Haruki Ishiya is attached to four announced television anime: Tora Tsugumi -TSUGUMI PROJECT-, Isshiki-san Wants to Know About Love, Seven Knights of the Marronnier Kingdom, and the Weakest MAX Lady adaptation. No studio or broadcast date has been announced for Tora Tsugumi -TSUGUMI PROJECT-.
Haruki Ishiya's recent credits run across four announced television anime, and in three of them the announcement named both his role and the surrounding cast. The earliest of the four, the Weakest MAX Lady adaptation, was revealed with a first promotional video in May 2026. Ishiya plays Henry Cox, one half of a couple whose engagement is threatened by the otome game plot, alongside Rina Hidaka as the game's heroine Caroline Ramsey and Sora Amamiya as Erin White. Nobuaki Nakanishi directs at Jumondo, and the anime is scheduled for October 2026.
Seven Knights of the Marronnier Kingdom followed in August 2026 with a first promotional video, main visual, cast, and an October 3 premiere on NHK Educational. Ishiya is one of seven voice actors playing the seven knight brothers, with Kengo Takanashi, Makoto Tanikawa, Satoshi Inomata, Kiyoto Mizuno, Taishi Murata, and Reiji Kawashima. Kiyoko Sayama directs at J.C. Staff.
Isshiki-san Wants to Know About Love, revealed in October 2026, casts Ishiya as Danjuro Iwata in a supporting roster that also includes Takuma Nagatsuka, Hiiro Ishibashi, and Yu Wakui. The anime debuts in January 2027, with Riko Akechi and Shuichiro Umeda as the leads.
The Tora Tsugumi -TSUGUMI PROJECT- adaptation announced its lead trio on October 19, 2026, with Ishiya as Dudu, a former underground fighting champion who travels with Leone. Masaaki Mizunaka plays Leone and Misaki Watada plays Tsugumi. A voice comic video shows Leone and Dudu meeting aboard a plane bound for the ruined old Japan, and more voice comic videos are planned. No studio or broadcast date has been announced.
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5d ago
The TV anime adaptation of ippatu's manga Tora Tsugumi -TSUGUMI PROJECT- announced its first cast on October 19. Masaaki Mizunaka plays Leone, a former soldier and death-row prisoner; Misaki Watada plays Tsugumi, a bizarre creature with a lovely appearance and abnormal strength; Haruki Ishiya plays Dudu, a former underground fighting champion who travels with Leone. The announcement came with the first voice comic video, which shows Leone and Dudu meeting aboard a plane bound for the ruined "old Japan," a land of high radiation where monstrous creatures roam and no people live. More voice comic videos are planned. The original manga ran in Kodansha's Young Magazine, and the Japanese collected edition is complete at seven volumes; the French edition is published by Ki-oon, where the series was a hit before Japan. A giveaway on X offers a signed acrylic panel featuring all three voice actors. The anime adaptation was announced in July.
5d ago
The television anime of ippatu's Tsugumi Project manga announced its first three cast members on Monday: Masaaki Mizunaka as Leon, Haruki Ishiya as Dudu, and Misaki Watada as Tsugumi. Two of the three appear in a newly released voice comic video for the manga. The manga ended in September 2023, and Kodansha USA Publishing released the final volume in September 2025.
Oct 4
Kadokawa revealed four more cast members and a new visual for the television anime of Ayune Araragi's Isshiki-san Wants to Know About Love. Haruki Ishiya plays Danjuro Iwata, Takuma Nagatsuka plays Masato Nakatani, Hiiro Ishibashi plays Chikai Matsumoto, and Yu Wakui plays Rena Yamakawa. The anime debuts in January 2027, with Riko Akechi and Shuichiro Umeda as the leads.
Aug 10
The television anime of Nao Iwamoto's Marronnier Okoku no Shichinin no Kishi manga revealed its first promotional video, main visual, cast, and October 3 premiere on NHK Educational. Kengo Takanashi, Makoto Tanikawa, Haruki Ishiya, Satoshi Inomata, Kiyoto Mizuno, Taishi Murata, and Reiji Kawashima voice the seven knight brothers. Kiyoko Sayama directs at J.C. Staff.
May 30
The first promotional video for the TV anime adaptation of "Yowaki MAX Reijou na no ni, Retsuwan Konyakusha-sama no Kake ni Notte Shimatta" has been released. The video reveals three new cast members: Rina Hidaka as Caroline Ramsey, Sora Amamiya as Erin White, and Haruki Ishiya as Henry Cox. The anime is a villainess-type love comedy about a timid protagonist who reincarnates as an otome game villainess. It is directed by Nobuaki Nakanishi at Jumondo and is scheduled for October 2026.