1-2) Urahara to Jirenma
University freshman Tachibana Akeru hasn't had any friends or lovers, because people always assume what they like 'cos he has a beautiful face. One night when he's caught in a fight, Nishida Kimihiko saves him and asks if Akeru would like to live in the same apartment building as he and his two friends.

3) Yumiya no Tokushuu na Nichijou
Spin-off of the title story about the bodyguards.

4) Power of Love!
After meeting up in a fight, Naohisa is dragged to classmate Uno's house. There he meets Uno's father, a man who is more than he seems...

5) Please Give Me!
Continuation of Power of Love!

6) Jouzetsuna Yubi
Rendered deaf in a motorcycle accident, Tooru has trouble coming to terms with his new situation. One night he is scared by Tsukahara, an erotic novelist lost in the neighborhood, when he asks Tooru for help. Coming across him again, Tsukahara decides to be friendly as an apology.

(https://www.mangaupdates.com/series.html?id=56135)