ニオ

被束缚于至高魔王之书的恶魔。她仅凭一眼就能感知到恶魔有多强大。她对恶魔的了解十分广博，当 Gil 不确定所面对敌人的本质时，经常求助于她。初次见面的人经常因为她的外表而把她误认为是妖精。

简介来自 VNDB · 由机器翻译生成

A demon bound to the Supreme Archdemon's Tome. She can sense how powerful a demon is by sight alone. Her knowledge of demons is broad, Gil frequently turns to her when he's unsure of the nature of foe faced. Those who meet for the first time frequently mistake her for a fairy because of her appearance.

简介来自 VNDB