Succu-Life

The scenario is basically, a high school boy's female childhood friend turns out to be a succubus in training, and he is the one she picked as her first partner, happy sex with love follows on the school rooftop. (Source: Hentairules) 1-6. Succu Life (さきゅらいふ) 7. Succu Life Gaiden (さきゅらいふ 外伝) 8. Kine