Air Date
October 2, 2005
Episodes
13 episodes
Happy Seven
Season 1
Episodes
1. Episode 1
October 2, 2005
24 min
2. Episode 2
October 9, 2005
24 min
3. Episode 3
October 16, 2005
24 min
4. Episode 4
October 23, 2005
24 min
5. Where There's Hardship, There's Good Fortune
October 30, 2005
24 min
6. The Third Twin
November 6, 2005
24 min
7. After Disaster Comes Awakening
November 13, 2005
24 min
8. Rival Clubs' Song Battle
November 20, 2005
24 min
9. Episode 9
November 27, 2005
24 min
10. Episode 10
December 4, 2005
24 min
11. Episode 11
December 11, 2005
24 min
12. Episode 12
December 18, 2005
24 min
13. Episode 13
December 25, 2005
24 min
Houko Kuwashima
Kuriya Kuroda
Chiemi Chiba
Tamon Kitayama
Omi Minami
Mina Kotobuki
Tomoko Kaneda
Shoujou
Eri Sendai
Kuan Kitayama
Kikuko Inoue
Kokuanten
Mai Nakahara
Kiku Sarasugawa
Yuuna Inamura
Amano Sakogami
Jun Fukuyama
Kikunosuke Kagawa
Yu Kobayashi
Mahiru Oki
Yuko Sumitomo
Miku Munakata
Ayuru Ohashi
Nene Tokuda
Kumi Sakuma
Tomoya Kuki
Saki Fujita
Female student
Nanako Inoue
Mimi Masuko