This kinda rings a bell. Feels a bit like If My Heart Had Wings with the daily encounters and park vibe, but the MP3 and training part doesn’t fully line up. You might be mixing two VNs together tbh 😅
Viewing post in Cant remember the name of a VN
It was like a redempion story where the mc got back in time and can fix everything. There is like 5 girl as I remember: the step mother, the step sister, the park girl, a girl that her dad has a ramen restaurant and another girl as I remember. Idk. Ah yeh another thing, the mc notice that he ranger the color of the eyes into amber eyes