What manga is this ?

The first chapter page one I mean

haikyuu , but its not yaoi though

It's not? That's too bad but thanks anyway ヾ(❀╹◡╹)ﾉ~

yeah , but they have dj try read it . noproblem ! (=・ω・=)

page 1 is by Katsura Komachi

characters from http://www.mangago.zone/read-manga/rouge_katsura_komachi/

and it's spin off
http://www.mangago.zone/read-manga/aka_to_kuro_katsura_komachi/

and it's sequel
http://www.mangago.zone/read-manga/la_vie_en_rose_katsura_komachi/

There are many dj's

yes yes YES those draws are from Gusari, best Iwaizumi/Oikawa dj in the universe <3