Serie includes 7 albums .
Koi Suru Houkago Chapter 3
Koi Suru Houkago Chapter 4
Koi Suru Houkago Chapter 6
Koi Suru Houkago Chapter 8
Koi Suru Houkago Chapter 1
Koi Suru Houkago Chapter 7
Koi Suru Houkago Chapter 5