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

Summary

Sawayama Haruno and Ezaki Naoha engage in a conversation while heading to a pet shop. Naoha insists on being called by her first name, which Haruno finds a bit odd. As they walk, Naoha poses a philosophical question about what the hardest thing in the world is, leading to a discussion about emotions and relationships. Naoha reveals her perspective on emotions, citing her parents' brief relationship as a reason for her views. They arrive at the pet store, where Naoha helps Haruno choose supplies. After shopping, Naoha contemplates feelings and observes the dynamics between Haruno and her master, Mine Shiori. As they part, Haruno offers to walk Naoha home, but she straightforwardly asks if he wants to accompany her.

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