3-nin Matsuri

3nin Matsuri 三人祭
3nin Matsuri, 1 of the 3 Hello! Project shuffle units for 2001 L-R: Aya Matsuura, Ai Kago, and Rika Ishikawa.
Background information
Genres	Pop
Years active	2001
Labels	zetima
Associated acts	Morning Musume, Aya Matsuura
Website	Hello! Project.com
Past members	Rika Ishikawa Ai Kago Aya Matsuura

3nin Matsuri (三人祭^?) was the Hello! Project 2001 shuffle group consisting of Rika Ishikawa and Ai Kago of Morning Musume, along with Aya Matsuura. The name 3nin Matsuri literally translates to "3-person Festival".

They released the single "Kiss! Summer Party (チュッ！夏パ～ティ, Chu! Samaa Paati^?)" on July 4, 2001, to great success, outselling the other shuffle units' singles in 2001.