Character Relationships in TsumaSho
Keisuke Niijima (played by Daisuke Hirakawa) is a protagonist in TsumaSho.
Keisuke Niijima is a grieving widower and dependent family man who shuts down after his wife's death, neglecting Mai Niijima. Through Takae Niijima/ Marika Shiraishi's return, he rebuilds his bond with his daughter, learns to make bentos and live independently, and finally accepts a future without his former spouse. Takae Niijima/ Marika Shiraishi (played by Aoi Yuuki) is a protagonist in TsumaSho.
Takae Niijima/ Marika Shiraishi is Takae's soul living in an elementary-school body after death. She returns to Keisuke Niijima and Mai Niijima, scolds them into living again, supports Mai's confidence and romance, and helps Keisuke recover. Realizing Marika needs her own life, she releases her regrets and leaves peacefully. Mai Niijima (played by Maiko Nomura) appears in TsumaSho.
Mai Niijima is Keisuke Niijima and Takae Niijima's adult daughter, initially isolated while grieving and overlooked by her father. Encouraged by Takae Niijima/ Marika Shiraishi, she gains confidence, pursues a more social job, grows close to Renji Aikawa, and ultimately accepts her mother's departure while helping Keisuke move forward. Chika Shiraishi (played by Sachiko Kojima) appears in TsumaSho.
Chika Shiraishi is Marika Shiraishi's divorced, initially absent mother, whose bitterness and emotional distance stem from painful family history. After learning the truth about Takae Niijima/ Marika Shiraishi, she confronts her failures, changes jobs and home, and works to become a more caring parent as her relationship with Marika improves. Renji Aikawa (played by Mutsuki Iwanaka) appears in TsumaSho.
Renji Aikawa is the seemingly blunt but kind man Mai Niijima meets after she pursues a more social job. He gradually becomes close to her, and their relationship develops into a decision to marry, giving Mai a hopeful future beyond her grief and connecting her story to the Niijima family's recovery.
TsumaSho (2024) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
