tearju_lunatique
A character featured in both Black_Cat and To LOVE-Ru Darkness, sharing the same name and looks in both. Tearju wears glasses, has very_long blonde hair and green eyes.
In Black Cat, she was the lead researcher on the nanotechnology project that created 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. Is also a former biologist and delivered the genes for the creation of Konjiki no Yami. In other words, she is Yami's "mother".