Aqua (played by Takeo Otsuka) is a protagonist in 【OSHI NO KO】.
Reincarnation of Dr. Gorou Amamiya, he is one of Ai Hoshino's twins. After witnessing his mother's murder, he enters the entertainment industry as an actor to investigate her death and uncover his biological father's identity. He collaborates with peers like Akane Kurokawa and Kana Arima while navigating industry pressures. Ruby (played by Yurie Igoma) is a protagonist in 【OSHI NO KO】.
Reincarnation of terminally ill patient Sarina Tendōji, she is Ai Hoshino's twin sister. Inspired by her mother, she pursues an idol career, eventually reviving the group B-Komachi with Kana Arima and Mem-cho. She balances promotional activities, live performances, and growing public recognition. Akane Kurokawa (played by Manaka Iwami) appears in 【OSHI NO KO】.
A talented actress first encountered by Aqua during a reality dating program. She later joins the cast of the Tokyo Blade stage play alongside Aqua and Kana Arima, where she navigates creative differences and performance pressures while refining her craft. Goro (played by Kent Ito) appears in 【OSHI NO KO】.
A rural gynecologist and devoted fan of idol Ai Hoshino. He is murdered shortly before Ai gives birth to twins, leading to his reincarnation as Aquamarine Hoshino. His past life memories drive Aqua's motivations throughout the series. Director (played by Yuuki Sanpei) appears in 【OSHI NO KO】.
Kengo Morimoto (played by Taito Ban) appears in 【OSHI NO KO】.
Ai (played by Rie Takahashi) appears in 【OSHI NO KO】.
Yuki Sumi (played by Saori Onishi) appears in 【OSHI NO KO】.
【OSHI NO KO】 (2023) — Character Map & Story Timeline
【OSHI NO KO】 (2023) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
AI Narrative Summary
Overall narrative architecture across the single season, tracing rebirth, industry ascent, and revenge resolution.
Character Network — 10 Characters
Aqua (Takeo Otsuka) — protagonist Reincarnation of Dr. Gorou Amamiya, he is one of Ai Hoshino's twins. After witnessing his mother's murder, he enters the...
Ruby (Yurie Igoma) — protagonist Reincarnation of terminally ill patient Sarina Tendōji, she is Ai Hoshino's twin sister. Inspired by her mother, she pur...
Akane Kurokawa (Manaka Iwami) A talented actress first encountered by Aqua during a reality dating program. She later joins the cast of the Tokyo Blad...
Goro (Kent Ito) A rural gynecologist and devoted fan of idol Ai Hoshino. He is murdered shortly before Ai gives birth to twins, leading...
