Tokyo: I took in my ex's twin sister (1-151).

Summary

Sawayama Haruno is puzzled by Maki Miyazawa's strange behavior as she tries to prevent him from entering the living room. Maki is agitated and insists she hasn't broken anything, but Haruno suspects something is off. When he peeks into the room, a small white kitten, which Maki has named "Salmon balls," dashes out, surprising him. Maki reveals she found the kitten while out buying food. Although initially annoyed, she becomes excited about keeping the cat. Haruno agrees but emphasizes that Maki must take full responsibility for its care, which she reluctantly accepts, asserting her independence. Sawayama sees this as an opportunity for Maki to grow and plans to help her find a job to support her new responsibility.

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