I'm Reluctantly Dating the Shared Lover of my Entire Classroom

A gag rom-com about Kuromine Yuuta, who just wanted to get into a prestigious college to make his mother proud.Yuuta was determined not to get involved with any part of his school's 『Relief』 program.  The result?  After being bullied into it, he was now dating Sarashina Fuwano, aka Fuwa-chan, his class's 『Relief Personnel』 who he believes is doing ecchi things with everyone in the class!  Furthermore he gets a Girlfriend System, but shouldn't it be a Hero System...?