A character featured in both [[black_cat_(series)|Black Cat]] and [[To LOVE-Ru Darkness]], sharing the same name and looks in both. Tearju wears [[glasses]], has [[very long hair|very long]] [[blonde hair]] and [[green eyes]].

In Black Cat, she was the lead researcher on the nanotechnology project that created [[eve_(black_cat)|Eve]], having used her own DNA as a base.

In To Love Ru, she is a new teacher at [[Yuuki Rito]]'s school and an old friend of [[Mikado Ryouko]].  [spoiler]Is also a former biologist and delivered the genes for the creation of [[Konjiki no Yami]]. In other words, she is Yami's "mother".[/spoiler]
ティアーユ ティアーユ・ルナティーク