Taro Sakamoto is a once-legendary professional assassin who abandoned killing after falling in love, marrying Aoi and becoming Hana's father. Now a shopkeeper, he refuses to kill even under a billion-dollar bounty, using his exceptional strength to protect his family and allies, including Shin and Lu.
A popular high school student who becomes the focal point of a love mix-up, incorrectly assuming his friend Aoki has feelings for him.
Sou Sakura is Tsumugi Aoba’s former boyfriend and high-school classmate, connected to her through their shared love of music. After graduation, he suddenly ended their relationship without explanation and vanished. Eight years later, Tsumugi learns that he has early-onset bilateral sensorineural hearing loss and has almost completely lost his hearing.
Akihiko Misumi is a lonely film enthusiast who once filled notebooks with subjects he hoped to discuss with someone special. His conversations with Kei Osanai reveal his emotional connection with Ruri Masaki and his memories of their courtship, shared films, fear, and an uncertain evening beneath a strange sky.
A co-founder of Trillion Game, Haru pushes the company to expand internationally and pursue its trillion-dollar ambition. On Momoki Island, he first argues that casino development could save the declining island, then promises to seek development while preserving residents' way of life. He is Gaku's business partner and Kirika's former fiancé.
Ren Meguro has 24 screen credits in a career dating back to 2020. Signature works include Sakamoto Days, Where Does the Sea Begin, My Love Mix-Up!. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.