Leon- gets jealous when he sees someone else making you happy and instantly walks over to try to steal you from them
Gets most jealous of: Naegi
Mondo- gets jealous when you talk to other guys and smile around them, will usually pull you away or wrap his arm around you
Who he gets most jealous of: Togami
Togami- doesn't really get jealous unless he sees someone showing off in front of you
Who he gets most jealous of: Leon
Naegi- doesn't get jealous, but you get jealous of his relationship with Kirigiri
Komaeda- as the SHSL Lucky Student he doesn't really get jealous unless you start talking to other guys for too long
Who he gets most jealous of: Hinata
Chihiro- his jealousy isn't like the other guys he doesn't get angry just a little upset, thinks you may like girls since he looks like one
Gets most jealous of: Asahina, Celeste