Also known as: 大室櫻子
Character in YuruYuri and Oomuro-Ke. A cheerful candidate for next year's student council vice-president.
She is the older sister of Oomuro Hanako and younger sister of Oomuro Nadeshiko.
She has Blonde Hair, Small Breasts and is often jealous of Furutani Himawari's larger breasts. She and Himawari are constantly arguing due to their competition that dates back to their childhood, though they do seem to hold feelings for each other. Akaza Akari and Yoshikawa Chinatsu are also classmates of hers.