Inoue Kikuko is referred as "Onee-chan" ("big sister" in Japanese) and stayed with the title on her official site and a few albums because of her role as Tendou Kasumi in Ranma 1/2; this is confirmed in her online profile. She believes that in her past life she was a fish and therefore uses fish as her trademark.

(Source: AniDB)

Hometown: Kanagawa, Japan
Chronology:
(1988) Debut in Hai Akko Desu
Blood type: O

She always calls herself "17 years old" (井上喜久子１７歳です). Fans would refute her jokingly with "Oi! Oi!" (roughly equivalent to "yeah right"). To further promote her ideal, she founded a "cult" of "17-year-olds" (Juu-nana-sai Kyou, １７歳教). Current cult members include Yukari Tamura, Sakura Nogawa, Rina Satou, and Yui Horie.