My Teen RomCom is Not Really As I Expected (Part1)

Everybody knows Hikigaya Hachiman, the self-proclaimed 'King of loners', who agreed against his will to help the Service Club with the requests of Sobu High's students. But as he starts little by little to be a bit more appreciated by a few people, a question soon arises: How much do they REALLY know Hikigaya Hachiman? SI/OC (Story currently under revision, no beta reader).