Enterbrain

Based on the dating simulation game, Amagami (Gentle Bite). This adaptation focus on each heroine based on the Amagami visual novel. V.1-2 - Ayatsuji V.3-4 - Kaoru V.5 - collection of short stories

Based off the popular Japanese PSP game, Photo Kano (or Picture Girlfriend) is about a boy, his interest in photography, and his romantic encounters with various girls at his school. The main heroines this time are Sakura Mai and Muroto Aki

Kazuya Maeda realizes he has the knack to take pictures and decides to join a photography club at his school, where the club director's suggests capturing photos of the female student body's moments of their lives. Along his photography path is his little sister, Kanon Maeda, who cheerfully supports his brother and an intern teacher, Ootani Momoko.

Discontinued after the first chapter.

Based on the dating simulation game, Amagami (Gentle Bite). This adaptation focus on each heroine based on the Amagami visual novel. V.1-2 - Ayatsuji V.3-4 - Kaoru V.5 - collection of short stories

Kouichi and Mao are childhood friends, but as they enter High School, they become more and more distant. And as Mao becomes more popular and beautiful, Kouichi wishes he could be popular too, and eventually get a girlfriend. Mao decides to help him… Based on a bishoujo game. As per the title, "various heroines", each volume of this manga focuses on a different girl Kouichi can eventually end up with.

Kimikiss Sweet Lips is a collection of one-shot stories that tells about the relationship of an ordinary high school boy named Aihara with the 9 heroines from the Kimikiss series. This manga is from the same game and anime adaption.