Namaiki Zakari: Watashi wa Mada Ochitenai

Notes:

Originally serialized as a web manga under the title Namaiki JK ni Nakadashi Choukyou: Mechakucha ni Tsuite, Oku no Hou ni Dashite Ageru ne (生イキJKに中出し調教～めちゃくちゃに突いて、奥の方に出してあげるね).
Simultaneously released in long-strip format for mobile reading with each chapter split into 3 ‘episodes’.