When a fantasy world has fully functioning smartphones and internet (for some reason), it’s only natural for its sixteen-year-old shut-in of a Hero to declare war via text message on the Demon Lord who has abducted the kingdom’s princess. But is it natural for that Demon Lord to be an innocent teenage girl who hates conflict?!! And somehow, this hopelessly weak, level one Hero ends up texting that overly pure Demon Lord, her cheerful Demon Generals (who are all smitten with her), and a kidnapped princess who is seriously falling for her captor as he sets off on a perilous journey to meet his online cru-er, mortal enemy face-to-face! (Source: Yen Press) *Note: Includes 1 extra chapter.*

All of a sudden, out of nowhere. "Renya Kunugi, you have passed away!" So said the young girl who styled herself God. Apparently, Renya Kunugi the protagonist had lived long and prospered. His life already came to a peaceful and fulfilling end, but at the request of Her Holiness, he was transported to an alternate world to start a new life as a young man. Thus did Renya, who was definitely your average everyday guy, end up fighting off bandits and vanquishing monsters. Eventually, after his successively blossoming talents coalesce into a force of sheer awesomeness, he will go on to leave his mark upon this alternate world. (Source: J-Novel Club) *Note: Includes 5 extra chapters.*

An anthology of Trinity Seven: 7-nin no Mahoutsukai by various mangaka.

Nao Shirafuji and Takahito Kurose are coworkers and fierce rivals, competing for top sales every month. They might fight like cats and dogs at work, but they were actually lovers in high school! The cause of their breakup was a hurtful sentence he said during their first experience. (Source: Libre, translated)

Yuito Kujo, a high school student, constantly compares himself to his exceptional older brother and sees himself as a lesser, "degraded version." Caught in a spiral of self-deprecation, his adolescence turns even darker when he discovers that his childhood crush, Suzuno, is in love with his older brother. But just as Yuito begins to lose hope, Suzuno's older sister, Kano—a college gal—develops intense, overwhelming feelings for him...!?

Using Tezuka's characters, the very best artists were allowed to let loose and adapt his characters into short stories.

An anthology by various mangaka based on the otome game Diabolik Lovers.

A scientist finds a brain in an alley and implants it into the body of his beloved, Nina. It turns out the brain belonged to a boy, Misumi Yutaka, and he is none too happy to find himself in a female body. What happened to Yutaka's body and why was his brain in the middle of an alley? What will happen to "Nina" when the female parts of "her" body start to have an effect on "his" mind? You'll have to read to find out.

Halo is a talented female elf magician who has memories of when she was a man in her previous life, which is why she wishes to make out with a cute girl. Halo decides to buy Filia, a beautiful female slave with big breasts, but things don’t go as she expects them to...

How to create a light novel #1: Character. This is how Kirino begins her project of writing a light novel. She finds Suzuha standing outside and finds her attractive and asks her if she could be her model for her light novel. Kirino claims that she wishes to receive the rookie award, and top the popularity of the Haruhi light novel series. Suzuha declines, but Kirino refuses to give up and constantly stalks her to obtain as much information as possible about Suzuha. A hilarious comedy of unexpected events and sexual jokes begins here! (Source: MangaHelpers)

Manga about a mage apprentice who must learn to be a hero.

After he was sexually harassed and forcibly seduced by his female high school teacher, he reports her to school that quickly fires her. As he struggles to make sense of his feelings towards the teacher who doesn't seem want to let him go, he attempts to make sense of girls around him and life as well as its complications.