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

Summary

Maki Miyazawa reveals to Sawayama Haruno that her twin sister, Mana, has a complex regarding him, suggesting this may have contributed to their breakup. Haruno is skeptical but intrigued, especially after receiving a system notification confirming Maki's insight. Maki recalls a middle school trip where Mana expressed her thoughts on relationships, hinting at jealousy and a desire for attention. Despite Maki's suggestion to seek revenge on Mana, Haruno dismisses the idea, indicating his maturity. The chapter shifts to their interaction with Takashima Kazuki, who mistakenly believes Maki is Haruno's girlfriend, causing Maki to blush, which raises further questions about their relationship. In the elevator, Maki struggles with her feelings, determined to maintain her composure despite her attraction to Haruno.

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