InCha Couple ga You Gal-tachi to SEX Training Suru Hanashi

InCha Couple ga You Gal-tachi to SEX Training Suru Hanashi is a hentai anime adaptation of the dōjinshi series by Kazakura aka Bottle Ship Bottler. The manga began publication on June 12, 2020. The plot of the dōjinshi revolves around otaku Akiho-kun and his reclusive girlfriend Kagami Suzune-chan. They have been dating for two years, but have made no sexual progress. However, they soon meet their childhood friend Sayu Wakaba, who was also withdrawn and quiet, but has suddenly become a real gyaru. The girl immediately takes on the role of a sex instructor, and as proof, a video is shown of her sucking and fucking without hesitation. Akiho and Suzune are shocked, of course, but they can't refuse their friend. The next day they go to a sex party....