Youngest Hello! Project Member

List of Youngest Hello! Project members

1. Fukuda Asuka (1998-1999)
2. Mika (1999)
3. Goto Maki (1999-2000)
4. Kago Ai (2000-2001)
5. Niigaki Risa (2001-2002)
6. Hagiwara Mai (2002-2009)
7. Ogawa Saki (2009-2011)
8. Suzuki Kanon (2011)
9. Tamura Meimi (2011)
10. Kudo Haruka (2011-2014)
11. Haga Akane (2014-2015)
12. Funaki Musubu (2015-2016)
13. Kasahara Momona (2016-2017)
14. Kiyono Momohime (2017-2019)
15. Matsunaga Riai (2019)
16. Hashisako Rin (2019-)

List of Youngest Hello! Project Members including trainees and overseas members

1. Fukuda Asuka (1998-1999)
2. Mika (1999)
3. Goto Maki (1999-2000)
4. Kago Ai (2000-2001)
5. Niigaki Risa (2001-2002)
6. Hagiwara Mai (2002-2004)
7. Arai Manami (2004-2008)
8. Takeuchi Akari (2008)
9. Miyamoto Karin (2008-2009)
10. Aiko (2009-2012)
11. Taguchi Natsumi (2012)
12. Wada Sakurako (2012-2013)
13. Sasaki Rikako (2013)
14. Funaki Musubu (2013-2015)
15. Okamoto Honoka (2015)
16. Kasahara Momona (2015-2016)
17. Kiyono Momohime (2016)
18. Yamazaki Mei (2016)
19. Hashisako Rin (2016-2017)
20. Matsubara Yulia (2017-2019)
21. Shibuya Hina (2019-Present)