looking for Japanese manga about yakuza high school couple

[thestar_and_thesea]

I forgot to bookmark

Additional info
- The guy is from Tokyo branch and she's from Osaka branch
- They're in the arranged marriage by their grandfathers who are yakuza but they're not in the engagement phase yet. She transferred to his high school.
- She went to Tokyo and live in the side house in his family house area.
- He put cool persona at first and later on reveal his eccentric attitude
- They're not immediately dating but getting to know each other phase
- He flirts/jokes with her a lot but she always thinks it's a persona that he put
- The story is usually about how she needs to handle his eccentric attitude in daily life


Thanks for reading.

 

[Yatsuki]

@thestar_and_thesea
It's this one
https://mangadex.org/title/22801/raise-wa-tanin-ga-ii

 

[thestar_and_thesea]

You are right
Thanks for your outstanding memory
@Yatsuki