Sachi Tatsunami

Sachi Tatsunami
Relatives	Tatsumi Tatsunami (older brother) Taro Tatsunami (younger brother)
Affiliation	Stupid
Physical description
Species	Human
Gender	Female
Appearances
Debut	Chapter 1

Sachi Tatsunami (立浪幸, Tatsunami Sachi) is a character in Aliens Area. She is the younger sister of Tatsumi and older sister of Taro.