鍵っ子
An [[original]] character by [[saraki]]. Has [[red eyes]] and [[long hair|long]] [[silver hair]]. Is often seen holding a giant [[key]].

Her name is the Japanese word used for "latchkey kid":[https://en.wikipedia.org/wiki/Latchkey_kid], a child who is at home without adult supervision for some part of the day usually because his or her parents are at work.
kagikko