Tokiwa Sari

Japanese name:

常盤 沙里

Sari is a 25-year-old teacher at Yuihama Middle School. She is also Machi's older sister. She is supposedly irresponsible and selfish, as described by Machi; however, she is very well-liked amongst the student body and is often referred to as just "Sari-chan."

Voiced by: Toyoguchi Megumi

MAL