Well jealous not always mean you like someone romantically, it can be like when your best friend recently hangout with someone you dont know. Or when your parent more focussed to your younger siblingHe seemed into her in one of the previous chapters , he was jealous of Kanade before even knowing it was Amata. I hope it wont be annoying to add him to the group
When theres a femboy in the middle theres a leewayRemember, friends: it's not gay when it's in a three-way and one of them is a femboy.