3nin Matsuri (三人祭; Three-Person Festival) was one of the three Hello! Project shuffle units formed in 2001, along with 7nin Matsuri and 10nin Matsuri. 3nin Matsuri was the most successful of the 2001 shuffle units.
- [2001.07.04] Chu! Natsu Pa~rty (チュッ！夏パ～ティ; Kiss! Summer Party)
Compilations / Other
- [2001.12.19] Hello! Project - Petit Best 2 ~3, 7, 10~ (#1 Chu! Natsu Pa~rty)
- [2008.12.10] Hello! Project - Hello! Project Shuffle Units Mega Best (#4 Chu! Natsu Pa~rty)
- [2001.08.29] The 3, 7, 10nin Matsuri
- Hello! Project Official Website: Shuffle Units Discography page