Kasai Nana

 (華彩なな), formerly Matsui Ryouko (松井陽子), is a Japanese actress, gravure idol and a former third-generation member of Seifuku Koujo Iinkai and it's subunit, Kotobuki Tai. She joined Seifuku Koujo Iinkai as Matsui Ryouko in 1995 and graduated in February 1999.

In 2002, she changed her stage name to Kasai Nana and began working in gravure. While she still performs live as a singer, she has not released any new music since her SKi days.

In December 2016, she announced her marriage and pregnancy, and, after returning from maternity leave in 2018, began promoting as a Mama Idol.

Profile

 * Current Name: Kasai Nana (華彩なな)
 * Former Name: Matsui Ryouko (松井陽子)
 * Birthday:
 * Zodiac:
 * Height:
 * Bloodtype:
 * Seifuku Koujo Iinkai Generation: 3

Albums

 * [1995.12.01] Atsui Chikyuu
 * [1996.03.01] Otona wa Wakatte Kurenai
 * [1996.07.01] Sayonara wa Deai no Ashita he no Shirushi
 * [1996.08.01] Chokan Test
 * [1996.12.01] Kizu-Darake no Seishun
 * [1997.07.01] Itsumo no Youni
 * [1997.10.01] SKi Unit-shuu Vol.2
 * [1998.01.01] Chikyuu ni Ai wo
 * [1998.05.01] Kaizoku Musume
 * [1998.08.01] ○ Denai Shoujo no x na Seikatsu
 * [1998.10.01] Kuroi Hitomi
 * [1999.01.01] Seifuku Koujo Iinkai Unit-shuu Vol.3

Singles

 * [1998.04.01] Hanakuso MAN ga Iku
 * [1998.11.01] Sushi-ya no Master