Major Singles
Kazoku e no Tegami 「家族への手紙」
1st single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2008.04.30
1. Kazoku e no Tegami
2. NANANA Onnamichi
Ijiwaru Crazy love 「いじわる Crazy love」
2nd single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2008.08.06
1. Ijiwaru Crazy Love
2. Koi no Rung Rung Paradise
3. Dream More Dreams! – NICE GIRL Project!
Shiawase no Katachi 「幸せの形」
3rd single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2009.01.07
1. Shiawase no Katachi
2. Ai no Energy
Family ~Tabidachi no Asa~ 「Family~旅立ちの朝~」
4th single – Kanami, Aina, Yurika, Robin, Yuki
2009.09.09
1. Family ~Tabidachi no Asa~
2. Sayounara Nante
Watashi no Miryoku / LOVE² Paradise 「私の魅力/LOVE² パラダイス」
5th single – Kanami, Aina, Yurika, Robin, Yuki
2010.10.06
1. Watashi no Miryoku
2. LOVE² Paradise
Nanja Korya?! 「なんじゃこりゃ?!」
6th single – Kanami, Aina, Yurika, Robin, Yuki
2012.08.29
1. Nanja Korya?!
2. Eien Fireball
Zenryoku Banzai! My Glory! 「全力バンザーイ!My Glory!」
7th single – Kanami, Aina, Yurika, Robin, Yuki
2013.04.10
1. Zenryoku Banzai! My Glory!
2. Saa Koi! Happiness! (Regular edition only)
2. Dakara ne Zettai da yo… (Type A, B, C, D and E editions only)
Indies Singles
Young DAYS!! 「ヤング DAYS!!」
1st indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2006.11.19
1. Young DAYS!!
Hatsukoi no Kakera 「初恋のカケラ」
2nd indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2006.12.10
1. Hatsukoi no Kakera
2. Anata ni Muchuu
Shushoku = GOHAN no Uta 「主食=GOHANの唄」
3rd indies single – Kanami, Aina, Yurika, Robin, Yuki
2007.02.18
1. Shushoku = GOHAN no Uta
2. Soyokaze no Kuchizuke
Natsu no Tropical Musume. 「夏のトロピカル娘。」
4th indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2007.06.13
1. Natsu no Tropical Musume. – Aina, Yurika
2. Tabi no Mannaka
Kingyo Sukui to Hanabi Taikai 「金魚すくいと花火大会」
5th indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2007.06.13
1. Kingyo Sukui to Hanabi Taikai – Robin, Yuki
2. GOOD NIGHT SONG
Kaze no Uwasa 「風のうわさ」
6th indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2007.08.01
1. Kaze no Uwasa
2. Lunch = Obentou no Uta
HAPPY 15
7th indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2007.11.07
1. HAPPY 15
2. Washoku Bijin
Love Message! 「風のうわさ」
8th indies single – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2008.02.20
1. Love Message!
2. Sotsugyoushiki ~Otona ni Naru 1 Page~ – THE Possible and Canary Club
Albums
① Be Possible!
1st album – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2007.03.14
1. Young DAYS!!
2. Hatsukoi no Kakera
3. Shushoku = GOHAN no Uta
4. Otome Nazo Nazo
5. Abunai Doyoubi
6. Koisuru Niwatori
② Shiawase no Akashi 「②幸せの証」
2nd album – Kanami, Aina, Yurika, Robin, Yuki (Kaede)
2012.03.28
1. Sakurairo no Romantic
2. Denkousekka Baby!
3. Watashi no Miryoku
4. LOVE² Paradise
5. I love you Watashi no Kimi
6. Shiawase Hanabi Go Go GO!
7. Family ~Tabidachi no Asa~
8. Shiawase no Akashi
9. Kibou to Seishun no Hikari
10. Shiawase no Katachi
11. Play Ball (THE Possible Ver.)
Mini-Albums
6 Nenme Start! 「6年目スタート!」
1st mini-album – Kanami, Aina, Yurika, Robin, Yuki
2011.08.31
1. I love you Watashi no Kimi
2. Tabi no Mannaka – Yuki
3. Sayounara Nante – Robin
4. Sotsugyoushiki ~Otona ni Naru 1 Page~ – Aina
5. Dream More Dreams! – Kanami
6. Hatsukoi no Kakera – Yurika
Best Albums
Kyuukyoku no THE Possible Best Number Shuu ① 「究極のTHE ポッシボー ベストナンバー集①」
1st best album – Kanami, Kaede, Aina, Yurika, Robin, Yuki
2008.09.17
1. Ijiwaru Crazy love
2. Aishite GIVE ME
3. Kazoku e no Tegami
4. Young DAYS!!
5. HAPPY 15
6. Love Message!
7. Shushoku = GOHAN no Uta
8. Hatsukoi no Kakera
9. Kaze no Uwasa
10. Natsu no Tropical Musume. – Aina, Yurika
11. Kingyo Sukui to Hanabi Taikai – Robin, Yuki
12. Un Deux Trois MIRACLE (THE Possible Ver.)