This page consists of all members of the Hello! Project group Petitmoni (later revived as Petitmoni V).
After the group was disbanded, several of the members have performed live as Petitmoni on different occasions.
Former Members
| Name | Birthday | Home prefecture |
Blood type |
Date Joined | Date Left/Graduated | Notes | ||
| Ichii Sayaka (市井紗耶香) |
December 31, 1983 (age 40) |
Chiba | A | October 3, 1999 | May 21, 2000 | Also a 2nd generation member of Morning Musume. | ||
| Yasuda Kei (保田圭) |
December 6, 1980 (age 43) |
Chiba | A | September 23, 2002 | Also a 2nd generation member of Morning Musume. | |||
| Goto Maki (後藤真希) |
September 23, 1985 (age 38) |
Tokyo | O | Also a 3rd generation Morning Musume member. | ||||
| Yoshizawa Hitomi (吉澤ひとみ) |
April 12, 1985 (age 39) |
Saitama | O | June 26, 2000 | December 17, 2003 | Also a 4th generation Morning Musume member. | ||
| Ogawa Makoto (小川麻琴) |
October 29, 1987 (age 36) |
Niigata | O | July, 2002 | Also a 5th generation Morning Musume member. | |||
| Kimura Ayaka (木村絢香) |
October 30, 1981 (age 42) |
Hyogo | AB | Also a Coconuts Musume member. | ||||
| Petitmoni V | ||||||||
| Nakajima Saki (中島早貴) |
Febaruary 5, 1994 (age 30) |
Saitama | O | June 16, 2009 | January 23, 2011 | Also a ℃-ute member. | ||
| Hagiwara Mai (柴田あゆみ) |
February 7, 1996 (age 28) |
Saitama | AB | Also a ℃-ute member. | ||||
| Mano Erina (真野恵里菜) |
April 11, 1991 (age 33) |
Kanagawa | B | Also a soloist | ||||
All Member Tenures
- Yoshizawa Hitomi: 3 Years, 5 Months, 21 Days
- Yasuda Kei, Goto Maki: 2 Years, 11 Months, 20 Days
- Ogawa Makoto, Kimura Ayaka: 1 Year, 5 Months, 16 Days
- Ichii Sayaka: 0 Years, 7 Months, 18 Days
Members Single Count
| Generation | Member | Debut Single | Last Single | Single Count |
| 1st Generation (1999) | Ichii Sayaka | Chokotto LOVE | Chokotto LOVE | 1 Single |
| Yasuda Kei | Pittari Shitai X'mas! | 4 Singles | ||
| Goto Maki | ||||
| 2nd Generation (2000) | Yoshizawa Hitomi | Seishun Jidai 1.2.3! / Baisekou Daiseikou! | Pittari Shitai X'mas! | 3 Singles |
| 3rd Generation (2002) | Ogawa Makoto | 0 Singles | ||
| Kimura Ayaka | ||||
| Petitmoni V | ||||
| 4th Generation (2009) | Nakajima Saki | 0 Singles | ||
| Hagiwara Mai | ||||
| Mano Erina | ||||
Members Line-Ups
| Date | Member(s) | Total Members | Age Average | Singles Released with Line-up | |
| October 3, 1999 (Formation) |
Group formation. Founding members include Ichii Sayaka, Yasuda Kei, and Goto Maki. | 3 | 15.67 | Chokotto LOVE | |
| May 21, 2000 | Ichii Sayaka graduates. | 2 | 16 | None | |
| June 26, 2000 | Yoshizawa Hitomi join the group. | 3 | 16 | Seishun Jidai 1.2.3! / Baisekou Daiseikou!, BABY! Koi ni KNOCK OUT!, Pittari Shitai X'mas!] | |
| September 23, 2002 | Yasuda and Goto graduate. Ogawa Makoto and Kimura Ayaka join the group. | 3 | 17 | None | |
| December, 2003 | Group is put on hiatus. | ||||
| Petitmoni V | |||||
| June 16, 2009 | Group is revived under the name Petitmoni V with new members Nakajima Saki, Hagiwara Mai, Mano Erina. | 3 | 15,33 | None | |
| January 23, 2011 | Unit becomes inactive. | ||||
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