A brand-new trailer released for the Hana-Kimi anime today announced a January 4, 2026 broadcast debut and previewed the series' theme songs by YOASOBI ( WITCH WATCH OP). The opening is titled "Adrena" and the ending is titled "BABY." Crunchyroll will stream the rom-com series as it airs in Japan. Hana-Kimi Trailer As highlighted in the trailer above, the Hana-Kimi anime's cast includes: Mizuki Ashiya voiced by Aya Yamane Izumi Sano voiced by Taku Yashiro Shuichi Nakatsu voiced by Kikunosuke Toya Minami Nanba voiced by Yuichiro Umehara Hokuto Umeda voiced by Jun Fukuyama Senri Nakao voiced by Reiji Kawashima Daiki Kayashima voiced by Koki Uchiyama Kyogo Sekime voiced by Wataru Komada Shinji Noe voiced by Anan Furuya Wataru Nihonbashi voiced by Kotaro Nishiyama Makoto Kagurazaka voiced by Satoshi Hino Julia Maxwell voiced by Yuko Natsuyoshi RELATED: Hana-Kimi Anime Unveils January 2026 Premiere, New Visual, YOASOBI Theme Songs Natsuki Takemura directs the Hana-Kimi anime at studio Signal.MD, with series composition by Takao Yoshioka ( Horimiya ), character designs by Shiyi Su ( Dragon Goes House-Hunting ) and music by Masaru Yokoyama ( Dealing with Mikadono Sisters Is a Breeze ). Shigeru Ueda serves as assistant director. Viz Media publishes an official English version of Hisaya Nakajo's original manga and describes the story: Japanese-American track-and-field star Mizuki has gotten herself to transfer to a high school in Japan…but not just any school! To be close to her idol, high jumper Izumi Sano, she's going to an all-guys' high school…and disguising herself as a boy! But as fate would have it, they're more than classmates…they're roommates! Now, Mizuki must keep her secret in the classroom, the locker room, and her own bedroom. And her classmates–and the school nurse–must cope with a new transfer student who may make them question their own orientation… Source: Official Website
