Elfen Lied Filler List

Kouta is a college student who takes in the amnesiac Nyu, unaware of her connection to a string of violent murders and to his own suppressed childhood memories.

Lucy is a Diclonius with telekinetic "vectors" capable of horrific violence, whose fractured psyche gives rise to the amnesiac, childlike alternate personality Nyu.

Yuka is Kouta's cousin and childhood friend who lives with him and Nyu, harboring unspoken feelings for Kouta that complicate the household's dynamic.

Nana is a gentle Diclonius raised and weaponized by the government agency hunting Lucy, whose kindness sets her apart from the violence she was trained for.