17-Sai Kara Yarinaosu Propose Summary:

*“I wish I had liked you when I was a high school student …”*Osamu’s girlfriend refused his proposal with these mysterious words. After that, in an accident, he time-leaps back to his high school days. He was trying to find her and make her fall in love with him again, but when he met her...
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List Chapter: 17-Sai Kara Yarinaosu Propose