Chinatsu Morikawa

Chinatsu Morikawa (森川千夏) is a main character of Lostorage incited WIXOSS.

Suzuko Homura
Chinatsu and Suzuko were friends when they were children.

Mel
Chinatsu is Mel's Selector. Mel affectionately calls Chinatsu "Chi-chan." Additionally, Chinatsu possessed a toy depicting Mel when she was a child, although the meaning of this is unknown.