Hidetoshi Sena / 瀬名秀俊 (played by Takuya Kimura) is a protagonist in Long Vacation.
A pianist who shares an apartment with Minami after her fiancé disappears on their wedding day. He develops a romance with Minami, sharing their life struggles. Despite having a crush on his junior Ryoko, he wins a piano competition and proposes to Minami to move to Boston with him. Minami Hayama / 葉山南 (played by Tomoko Yamaguchi) is a protagonist in Long Vacation.
A woman abandoned by her fiancé Asakura on their wedding day, leaving her penniless. She moves into Sena's apartment, where they form a deep bond and romance. She remains uncertain about accepting a marriage proposal from a photographer named Sugisaki who matches her ideal. Shinji Hayama / 葉山真二 (played by Yutaka Takenouchi) appears in Long Vacation.
Minami's younger brother. He becomes the romantic interest of Sena's junior, Ryoko, who develops feelings for him despite Sena's own crush on her. Momoko Koishikawa / 小石川桃子 (played by Izumi Inamori) appears in Long Vacation.
Ryoko Okusawa / 奥沢涼子 (played by Takako Matsu) appears in Long Vacation.
Sena's junior colleague who does not reciprocate his romantic feelings. Instead, she falls in love with Minami's brother, Shinji. Rumiko Himuro / 氷室ルミ子 (played by Ryo) appears in Long Vacation.
Long Vacation (2026) — Character Map & Story Timeline
Long Vacation (2026) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
AI Narrative Summary
A story of love, loss, and new beginnings during Japan's economic recession
Character Network — 6 Characters
Hidetoshi Sena / 瀬名秀俊 (Takuya Kimura) — protagonist A pianist who shares an apartment with Minami after her fiancé disappears on their wedding day. He develops a romance wi...
Minami Hayama / 葉山南 (Tomoko Yamaguchi) — protagonist A woman abandoned by her fiancé Asakura on their wedding day, leaving her penniless. She moves into Sena's apartment, wh...
Shinji Hayama / 葉山真二 (Yutaka Takenouchi) Minami's younger brother. He becomes the romantic interest of Sena's junior, Ryoko, who develops feelings for him despit...
Momoko Koishikawa / 小石川桃子 (Izumi Inamori)
Ryoko Okusawa / 奥沢涼子 (Takako Matsu) Sena's junior colleague who does not reciprocate his romantic feelings. Instead, she falls in love with Minami's brother...
Rumiko Himuro / 氷室ルミ子 (Ryo)
Key Relationships
→ (Romantic Interest)
→ (Social Friend)
→ (Social Best Friend)
→ (Social Friend)
→ (Social Acquaintance)
→ (Social Acquaintance)
→ (Conflict Rival)
→ (Romantic Interest)
Directed by Masayuki Suzuki, Hirotsugu Usui, Kozo Nagayama
