♡/YAN•DE•RE/♡ Noun. yandere (plural yanderes) (chiefly Japanese fiction) A character, usually a girl, (in our case, a boy) who fits the archetype of being genuinely kind, loving, or gentle, but suddenly switching to being aggressive or deranged, often homicidally so.
This list will have yanderes!!!♡ Ranging from separating their darlings from others, to threating others or to keep their darling captive to actually doing so and possibly killing~!