If you're looking for manga similar to Yukinie no Tsubaki, you might like these titles.
At Aruko Hall, college students, salary workers, freeters, and unsuccessful musicians come to mingle. Tomo and Nao, two people from different walks of life, happen to meet one day at Aruko Hall. Despite their differences, they drunkenly become friends and start attending art exhibit "dates" together on the weekends. Their past and present anxieties burden them. But, as they reveal their worries to each other, their relationship becomes essential to both of them.
Shougo is an omega who is told he doesn't look like one because of the menacing look in his eyes. Shougo's childhood friend An-chan, an alpha, had always told him he was cute, but Shougo is ultimately left with a broken heart. His friend becomes worried about him after seeing how deeply depressed he's become, signs him up on a dating app, and sets him up to meet a guy named "Ichi". Shougo wants to decline, but doesn't know how. So what will happen when the day comes and he heads to the meeting place...?!