Seishun Kouryakuhon

[MangaDex]

 

[Phuocphuc46]

Nice, short story about friendship.

 

[JaeScans]

Way better than I expected. Not really about romance but about 4 different boys. A lot of nostalgia and strong feelings.

 

[Shellshock]

Bromance is strong in this one

 

[DanTheMan6383]

Not bad. Worth your time.