A spin-off 4koma comedy. Shoko, Haruto, and L-elf are in the Valvra-Bu which is dedicated to "making things happen."
Tatsuya Kageishi's boring life changed to a life of an otaku fan when he saw Aoi Tsubasa, an idol with outstanding singing ability. However, the gal Maika Akabane in his class turned out to be Tsubasa herself, hiding her true identity! But Maika had a problem. If she did not find a boyfriend soon, she will be forced into an arranged marriage and have to retire as an idol. Tatsuya was in despair when he heard the news, but then she asked him to become her fake boyfriend. To show that they are really lovers, they'll have a lovey-dovey photo shoot, walk to school together, and go to an amusement park on a holiday! At a live concert, she gave him a secret wink! Maika, whom he thought was just gal who liked to make fun of others, showed an unexpected side of herself....... The fake love story between an idol with a secret and her most obsessive otaku fan is about to begin! (Source: Kodansha, translated)
An anthology comic of Comic Girls by various mangaka.
On the way home from the game store, I died in a traffic accident - or so I thought, but it seems I've been reincarnated into the world of a training game!? I'm caring for my workaholic personal knight and secretly training with a tsundere righteous thief. As I'm enjoying my training life, he's somehow become more attached to me than I should...but this is a training game, right? (Source: Manga Park, translated)
Oliver, a boy who grew up in an orphanage, falls in love with Eva, the woman who is supposed to be his guardian. But Eva has a secret... A boy and his guardian. A dorm mother and a student. A woman and her fiancee's brother. Set in 1960s England, the story is about the love between a boy and a woman, both fulfilled and unfulfilled. Is it pure love, or are the feelings illicit? A brilliant debut full of fascinating details! (Source: Kadokawa, translated)
Kumamori has always been in pursuit of an ideal romance. When she changes classes for her second year of high school, she is unexpectedly reunited with "Tajima," the partner of her first kiss. Unfortunately, he is dry and stoic when it comes to romantic gestures.... (Source: Kodansha, translated) *Note: Includes two extra chapters.*

