Cupid is Struck by Lightning(2017)

Cupid ni Rakurai

First-year high schooler Shingo is a one-man information network. For the right price (lunch, in most cases) he’ll find out whatever you want to know about your crush, using his top-notch conversational skills and easy-going nature. But Shingo meets his match in the handsome yet terrifying second-year Ao, a boy whose gloomy presence doesn’t hurt his popularity one bit. For some reason, Shingo gets tongue-tied around Ao, but when he uncovers a secret about the older boy—one that has nothing to do with the mysterious scar on his face—he notices his feelings starting to change…

(Source: Seven Seas Entertainment)