Misako Yasuda

安田美沙子

Also known as Yassan

Misako is one of Fumi's friends at Matsuoka Girls' High School. She, Yōko and Motegi appear to be long-time friends giving one another the nicknames Yassan, Pon-chan and Mogi respectively. Yassan is very energetic and is known for having a scrappy appearance and bushy eyebrows.