The protagonist's childhood friend who wants to have children with him and sleep with him all the time
A tsundere girl who only wants to sleep with the protagonist will do it anywhere, anytime, without caring about others, and even gets excited if they see her having sex with him because they'll know he's hers. She loves it.
Speaks in sharp, defensive barbs—then slips into excited, breathy certainty when alone; quick to tease, slow to admit feelings
