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Meta announced Muse, a personal AI agent that sends emails, books travel, and makes purchases on the user's behalf. It runs on the Muse Spark model and operates in a dedicated virtual machine per user, with a separate Sentinel agent that checks actions and requests permission before any transaction. Muse is now available in the US on iOS, Android, web, and WhatsApp. Japan release timing is undecided.
Happinet's upcoming adventure game Lost Museum -Kaigami Tsuisoutan- introduced its character Sunny, the kaigami born from the painting Himawari, on the official X account on September 6. Sunny's design and personality drew reactions like "can't wait to meet" and "too beautiful," as the game is set for a summer 2027 release on Nintendo Switch 2 and Steam.
The UNDERTALE MUSEUM Executive Committee updated the event's official website on September 3, 2026, revealing a key visual drawn specifically for the exhibition by Temmie Chang. The museum is billed as the first large-scale exhibition for Toby Fox's RPG UNDERTALE, and it will run at Ikebukuro Sunshine City Exhibition Hall A in Tokyo from February 19 to March 10, 2027, then at Osaka Nanko ATC Gallery from April 22 to May 9, 2027. Alongside the artwork, the committee released ticket details for the Tokyo venue. Advance admission tickets cost 2,500 yen for adults and 2,000 yen for elementary school students; tickets that include a bonus set of a pin and koban-style amulet are 5,500 yen for adults and 5,000 yen for elementary school students, with preschool children admitted free. An advance lottery for Tokyo tickets opens September 4 at 12:00 and closes September 14 at 11:59, with winners announced starting September 30 at 13:00. The event will partially use a date-and-time reservation system, and entry slots are capped, so tickets may sell out.
Happinet announced on September 3, 2026 that the new adventure game 'Lost Museum -Kaigami Tsuisoutan-' will launch in summer 2027 for Nintendo Switch 2 and PC via Steam. The price is undecided. Along with the announcement, the publisher opened a teaser site, a Steam store page, and released a teaser trailer. The title is part of the 'Happinet Indie Collection' label. The game is a point-and-click adventure set in the otherworldly Lost Museum, where beings called Kaigami, born from the feelings and memories of paintings, live. Protagonist Vince, a boy searching for his missing older brother, obtains a magic pen and interacts with the Kaigami to recover their lost memories. Gameplay has three elements: exploration, Kaigami appraisal, and memory restoration. The scenario is written by Rika Suzuki, known for 'Another Code: Two Memories'. The announced Kaigami include Novi of '???', Sunny of 'Sunflowers', Madame of 'Mona Lisa', Ryu of 'The Great Wave off Kanagawa', and Nephia of 'Water Lilies'. A playable demo will be at the Happinet booth during Tokyo Game Show 2026, held at Makuhari Messe from September 17 to 21.
Sega Fave will run a booth at AMUSEMENT EXPO 2026 at Tokyo Big Sight on November 6 and 7, and will take part in AMUSEMENT MUSIC FES 2026, the joint live by four arcade rhythm game companies, on November 7. Tickets for both events went on sale September 1. The ONGEKI cast and guest artists will perform at the music festival.
BANDAI SPIRITS revealed the full lineup for the second Ichiban Kuji for Korean idol group IVE. Prizes include acrylic stands in standing and sitting poses, square clear files, and sticker sets, with a visual board as the Last One Prize. Draws cost 590 yen each, with in-store sales starting September 19, 2026.
Bandai Namco Amusement America and hololive English -Justice- will launch the POP-UP STORE -City Groove in September 2026. The limited-time event visits five US cities through March 2027, offering exclusive merchandise, a mini game, and photo opportunities. Each stop features newly illustrated city-pop inspired artwork created for the event.
SEGA released a free update on August 21, 2026, adding Cult of the Lamb collaboration content to Two Point Museum. Players explore four new survey sites in the Land of the False Bishop, create four types of special exhibits, and guide museum visitors into becoming followers. Deeper devotion lowers staff salary demands and unlocks rituals with museum benefits.
Bandai opened reservations for the ROBOT魂 <SIDE MS> MS-06J Wetlands Combat Zaku ver. A.N.I.M.E. ~MS MUSEUM~ at Premium Bandai. Priced at 11,000 yen, it ships in January 2027. The figure depicts the Zeon Zaku adapted for jungle and marsh operations during the assault on Jaburo, with museum-style display parts.
Meta released Muse Glimmer, an open AI model with 29.6 billion parameters, on August 10, 2026. The dense model handles text and image inputs. Benchmarks show it outperforming Google's Gemma 4 31B across many tests. It supports the DFlash speculative decoding method for faster local processing.
BANDAI SPIRITS has announced the fourth entry in its ROBOT魂 ver. A.N.I.M.E. MS MUSEUM series: the MS-06J Wetlands Combat Zaku, a Land Combat Zaku camouflage specification used in the South American Amazon basin. The figure reproduces markings derived from setting materials and illustrations using tampo printing. It includes a dedicated base and model number plate designed to evoke a museum exhibit, plus a wide array of armaments: a Zaku machine gun, Zaku bazooka, two types of heat hawks, a Magella Top cannon, leg triple missile pods, a shell carrying case, crackers, and spare drum magazines. By swapping the head parts, the commander machine specification can be reproduced. The figure stands approximately 125mm tall and is made of ABS and PVC. Pre-orders open at Premium Bandai on Friday, August 7, 2026, at 16:00 JST. The price is 11,000 yen (tax included), with shipment scheduled for January 2027. The MS MUSEUM series is based on the concept of the form that could be called the origin of memory.
A museum dedicated to the Odoru Daisousasen franchise opened July 25 inside Odaiba Fan Rising at Fuji Television headquarters. The exhibit displays costumes worn by Shunsaku Aoshima, including an early model coat preserved by producer Chihiro Kameyama, plus scripts, props, and personal items from director Katsuyuki Motohiro and the cast.
The rhythm action game Muse Dash will release a collaboration song pack featuring music from Undertale and Deltarune on July 31, 2026. The pack, titled "Ketsui to Chikara no Uta" (Song of Determination and Power), includes eight tracks total: four from Undertale and four from Deltarune. The Undertale selections are "Death By Glamour," "Last Goodbye," "Battle Against A True Hero," and "MEGALOVANIA." The Deltarune selections are "Attack of the Killer Queen," "It's TV Time!," "BIG SHOT," and "GUARDIAN." The collaboration was first announced on July 22, and the full track list was revealed on July 24 via the official Muse Dash social media account. Muse Dash is available on Nintendo Switch, iOS, Android, and PC via Steam. The game combines side-scrolling action with rhythm gameplay, using a two-button control scheme.
The global art team LITTLE ARTISTS LEAGUE will hold a free one-day event, 'INVISIBLE MUSEUM | A Day to Search for Invisible Important Things,' on August 12, 2026, at Blooming Camp in Umeda, Osaka. The event features a concert by blind singer-songwriter Ko-sei, gospel performances by Soul Bird Choir with Kano, and workshops including a non-teaching cookie class and scent workshop. The program is designed to engage all five senses and deepen understanding of social issues through art.
DeAgostini Japan will release the bi-weekly 'Marvel Movie Museum' starting August 18, 2026, a 100-issue series of die-cast models replicating iconic items from Marvel Cinematic Universe films. Each issue includes a metal-and-resin model (6.5-8.5 cm) and a magazine with archive materials. Issue 1 features Iron Man's Mk 85 helmet from Avengers: Endgame. Subscribers to issues 1-23 receive a miniature Arc Reactor model.
Meta announced Muse Image and Muse Video on July 7, 2026. Muse Image is available now, generating images, GIF animations, and editing photos with tool-calling abilities like QR code creation. It ranks second in text-to-image and image editing Arena rankings. Muse Video, an initial preview, generates video with audio and ranks third in text-to-video. Both are rolling out across Meta's platforms.
HIKE announced the first costume exhibition for The Idolmaster SideM, titled THE IDOLM@STER SideM STAGE COSTUME MUSEUM, at Shibuya BEAM Gallery from July 10 to July 27, 2026. The event displays about 250 live performance costumes from 2015 to 2025, life-sized panels of 49 idols with new artwork, and a retrospective video. Tickets are on sale now.
Developer peropero opened the Steam store page for Muse Dash 2 on July 1, 2026, revealing new details about the sequel to the rhythm action game. The page shows that Muse Dash 2 retains the side-scrolling action and simple two-lane controls of the original, where players defeat enemies and avoid obstacles to the beat. New features include online multiplayer supporting at least four players in score-based battles, with the ability to throw interference items at opponents in some modes. A collection of mini-games inspired by Rhythm Heaven is also planned, with screenshots showing a mode called Rhythm Party that turns activities like snowboarding and bartending into rhythm challenges. Other additions include animated song jackets, song pack-specific backgrounds, and interactive 3D parallax wallpapers. The game is in development for PC via Steam, smartphones, and arcades, with no release date announced yet. The store page went live after Muse Dash 2 was playable at events like BitSummit PUNCH in May 2026, where it surprised fans before an official announcement.
Jupiter Corporation will release a packaged version of the Nintendo Switch puzzle game Picross: Juufuutei Raden's Guide! Pixel Museum in December 2026. The physical edition bundles the main game with the Hakone Exploration Edition DLC, which was announced on May 17. Two versions will be available: a Standard Edition priced at 3,980 yen and a Collection BOX priced at 9,680 yen. The Collection BOX includes four original goods and a special box, and will be produced on a made-to-order basis. Pre-orders for the Collection BOX open on June 24 at the official Hololive Production shop. Standard Edition pre-orders at other retailers are scheduled to begin in September. The game is supervised by Juufuutei Raden, a member of the ReGLOSS unit under the Hololive DEV_IS branch of Hololive Production. The original digital version of the game was released earlier as a picture crossword puzzle themed around art and culture.
The television anime adaptation of Jeho Son and ZHENA's webtoon Eleceed has received a new key visual and a delayed release window of early 2027, moving from its originally planned 2026 premiere. The announcement was made on June 26 by Amuse Creative Studio, which also opened the anime's official online store, Discord server, and English-language Instagram account. The anime is produced by DandeLion Animation Studio, known for The First Slam Dunk and Magic Candies. Hiroshi Nishikiori (Honey Lemon Soda) directs, Yousuke Kuroda (My Hero Academia) handles series composition, and Minami Sakura (Gridman Universe) designs the characters. DandeLion Animation Studio president Kazuhiro Nishikawa is scheduled to appear at an Anime Expo panel on July 6 to discuss the production. The webtoon, which debuted in 2018, has been serialized in over 10 languages and surpassed 1.42 billion views globally. Son's previous work Noblesse received a 2020 anime adaptation by Production I.G.
Two Point Studios celebrated its 10th anniversary on June 20 with a live stream that announced Two Point Hospital: Heartful Collection, a complete console edition of the first game, and a Dave the Diver collaboration DLC for Two Point Museum. In a joint interview, studio director Gary Carr and technical director Ben Hymers reflected on the studio's first decade and the pressures of developing the Two Point series.
Nintendo announced a new dining facility called SUPER FAMILY RESTAURANT will open at the Nintendo Museum in Uji City, Kyoto Prefecture, in fall 2026. The restaurant will serve food and desserts, with details on the opening date and menu to be announced later. Interior photos hint at decorations themed around Nintendo characters like Link and Samus.
The Water Museum, the developer behind the surreal cooking game Arctic Eggs, released a demo for its next title, About Fishing, during the PC Gaming Show 2026 on June 8. The demo is available now on Steam, with an estimated playtime of 40 to 60 minutes. About Fishing is a fishing mystery adventure game set on a foggy, eerie lake. The player controls a girl in a raincoat who fishes using a physics-based realistic fishing system. The game's story is described as luring players toward a hidden truth beneath the water. The full game is scheduled for release on PC via Steam and on PS5. A new trailer accompanied the demo announcement, showcasing the game's unsettling atmosphere. Publisher Playstack made the announcement during the event.
The Hakone Glass no Mori Museum will hold a 30th anniversary special exhibition from July 18, 2026 to January 11, 2027, featuring Venetian glass and replica paintings. Hololive Production VTuber Juofutei Raden, who holds a curator qualification, will narrate the free smartphone audio guide, which includes 10 tracks totaling about 15 minutes.
At BitSummit PUNCH in Kyoto, peropero CEO Haoqi showed the domestic debut of Muse Dash 2. The sequel adds arcade play, a Rhythm Heaven-style mini-game collection, and planned multiplayer. In an interview with 4Gamer, Haoqi said the game packs in ideas he could not realize during the original's limited budget and team size. New note gimmicks, a revised scoring system, and chart branching are confirmed, though the core tap-and-hold controls remain unchanged.