It's a Sin to Hang Around

Ku Lingju (autism): "I haven't used my brain for a long time, it's a bit rusty." ──────── Although there is a high probability that there will be no cp, I think it may be written that he will. Protagonist's Chinese name: Ku/Lingju Japanese: Kuling/Orange The characters are OOC, the writing is bad, very bad, really bad. Okay~~ Let's guess who the protagonist is~~~ Intention: hard work