Hikari Sawake (澤家 陽光)
She is Gecko-chan's sister. She is an office worker who lives alone in a one-room apartment and enjoys drinking coffee at the end of the day, which she makes from beans ground in a coffee mill. She often comes back to her parents' house on her days off. (Source: Official website, translated)
Voice Actors
Azumi Waki
Japanese
Marysol Lobo
Spanish