Houkago Initiation 1 part 1

Houkago Initiation 1 part 2

Houkago Initiation 2 part 1

Houkago Ren`ai Club Koi no Etude 2 part 1

Wana - Hakudaku Mamire no Houkago 1 part 1

Houkago 2 Hajirau Hana wa Murete Amaku 1 part 2

Houkago Initiation (part 4/17)

Houkago Initiation (part 6/17)

Houkago Initiation (part 7/17)

Houkago Initiation (part 16/17)

Houkago Initiation (part 17/17)

Source: Houkago Initiation Episode 2