Serie includes 11 albums .
Tenshi no Houkago Jugyou Chapter 5
Tenshi no Houkago Jugyou Chapter 2
Tenshi no Houkago Jugyou Chapter 9
Tenshi no Houkago Jugyou Chapter 3
Tenshi no Houkago Jugyou Chapter 1
Tenshi no Houkago Jugyou Chapter 6
Tenshi no Houkago Jugyou Chapter 7
Tenshi no Houkago Jugyou Chapter 8
Tenshi no Houkago Jugyou Chapter 11
Tenshi no Houkago Jugyou Chapter 10
Tenshi no Houkago Jugyou Chapter 4