The highly anticipated second season of the anime adaptation of AidaIro’s beloved manga, Toilet-Bound Hanako-kun (Jibaku Shōnen Hanako-kun), has officially announced the addition of veteran voice actress Ryōka Yuzuki to its cast. Yuzuki will lend her voice to the enigmatic character Sumire, a significant figure within the series’ unfolding narrative. This casting was revealed on July 14, 2025, for the second part of the anime’s second season, which premiered on July 6, 2025.
The Enduring Appeal of Toilet-Bound Hanako-kun
Toilet-Bound Hanako-kun has captivated a global audience with its unique blend of supernatural mystery, heartwarming character dynamics, and gothic aesthetic. The series centers on Nene Yashiro, a high school student who, seeking romantic advice, summons Hanako-kun, the seventh of the Kamome Academy’s Seven Mysteries. To her surprise, Hanako-kun is a mischievous ghost boy, and Nene soon finds herself entangled in the strange, dangerous world of the school’s supernatural inhabitants. The manga, created by the duo AidaIro, began serialization in Square Enix’s Monthly G Fantasy magazine in June 2014 and has since released over twenty-two tankobon volumes. Its unique art style and compelling storyline quickly garnered a dedicated fanbase, paving the way for its successful anime adaptation.
The first season of the anime, which aired in 2020, was lauded for its faithful adaptation of the manga’s distinctive visuals and emotional depth. It introduced viewers to the core trio of Hanako-kun, Nene Yashiro, and Kou Minamoto, as they navigated the academy’s supernatural occurrences and uncovered secrets related to the school’s mysteries. The announcement of a second season has been met with considerable excitement, promising to delve deeper into the lore and expand on the characters’ journeys.
The Significance of Sumire’s Role
While specific plot details for the second season remain closely guarded to avoid spoilers for those unfamiliar with the manga, the character of Sumire is known to be crucial to the overarching mysteries of Toilet-Bound Hanako-kun. Her introduction is expected to unravel significant aspects of the series’ mythology and character backstories, particularly those connected to the Seven Mysteries and Hanako-kun’s own past. Fans of the manga are well aware of the emotional weight and narrative complexity that Sumire brings to the story, making her casting a pivotal announcement for the new season. The character’s visual, as revealed alongside the casting news, offers a tantalizing glimpse into her design and potential role.
Ryōka Yuzuki: A Voice Acting Powerhouse
The selection of Ryōka Yuzuki for such an important role underscores the production committee’s commitment to high-caliber voice acting for Toilet-Bound Hanako-kun Season 2. Ryōka Yuzuki is a highly respected and prolific Japanese voice actress with an extensive career spanning decades. Born on January 10, 1974, she has voiced an impressive array of iconic characters across various anime genres.
Her diverse portfolio includes fan-favorite roles such as Ino Yamanaka in the massively popular Naruto and Boruto: Naruto Next Generations series, Satsuki Kiryūin in the action-packed Kill la Kill, and Shizuka Hiratsuka in My Teen Romantic Comedy SNAFU. More recently, she has contributed to series like Mushoku Tensei as Hilda Boreas Greyrat and Granblue Fantasy as Metera. Yuzuki’s ability to portray a wide range of emotions—from stoic and powerful to vulnerable and nuanced—makes her an exceptional choice for Sumire, a character who is anticipated to carry significant dramatic weight in the unfolding narrative of Toilet-Bound Hanako-kun Season 2. Her experience in bringing complex characters to life will undoubtedly enrich the portrayal of Sumire and resonate deeply with the audience.
Production Details and Anticipated Premiere
Toilet-Bound Hanako-kun Season 2 first premiered on January 12, 2025, with the new casting announcement pertaining to the second part of the season, which began airing on July 6, 2025, on TBS and its affiliates in Japan. Crunchyroll is simulcasting the new season globally, ensuring that international fans can follow the series as it airs in Japan, and also streams an English dub.
The production of Toilet-Bound Hanako-kun Season 2 is being handled by Studio Lerche, which also animated the first season. Yōhei Fukui is directing the second season, taking over from Masaomi Andō, who directed the first season. Yasuhiro Nakanishi is responsible for the series composition, and Mayuka Ito is handling character designs, maintaining a consistent creative vision for the beloved series.
Prior to Yuzuki’s announcement, the second season also revealed other notable additions to its cast. Hōchū Ohtsuka was cast as Kako, the Clock Keeper who controls the past, and Rie Kugimiya joined as Mirai, the Clock Keeper responsible for the future. Kana Hanazawa was also announced to voice the Fourth School Mystery, Shijima Mei, further expanding the roster of intriguing characters that will appear in the new season. These casting choices collectively promise a season rich with compelling performances and deepen the lore of Kamome Academy’s supernatural world.
The opening theme song for the new season’s second part is “Kagome Kagome” performed by Masayoshi Ōishi, while Akari Kitō, who also voices Nene Yashiro, performs the ending theme song “mo∞ent”.
Expectations for the New Season
The second season of Toilet-Bound Hanako-kun is poised to expand significantly on the narrative established in its predecessor. With the introduction of characters like Sumire, along with the Clock Keepers and Shijima Mei, the series is expected to delve deeper into the mysteries surrounding Hanako-kun and the school’s supernatural realm. Ryōka Yuzuki’s casting as Sumire adds another layer of anticipation, as her extensive talent will undoubtedly bring a memorable portrayal to a character integral to the series’ mythology. Fans eagerly await the unfolding drama and revelations that this new season, with its stellar cast and dedicated production team, is sure to deliver.
