The male student, Fukai Nagamasa, ignores his studies for college entrance exams in favor of following the path to chuunibyou. As he fainted during night cramming session before the exams, he realized that he was transported to a parallel world as a feudal lord in the Sengoku Era. Not to mention that suddenly, he was marrying the sixth Demon King, Oda Nobunaga’s little sister, the one who was purported to be an unrivaled beauty? I've decided. I will develop both: this land and the beautiful princess! He decides to continue developing his cute, virgin bride night after night, and to try to live an enjoyable life in a harsh world where magic and demonic beasts exist. Source: MU

Manga adaptation of the movie of the same name.

High school student Hayato Katsuragi is reincarnated as Rayvelt Runwalker, the son of an aristocrat from another world, after a traffic accident. At the time of his reincarnation, the goddess bestows upon him a cheat skill with no level limit, but at the same time, he also acquires the most dangerous skill, "One Who Has Been Struck by Difficulties." Condemned to a life on hard mode, Ray decides to undergo intensive training to become stronger. While undergoing training, he lives a happy life surrounded by his cute maid and younger sister, but then a horde of monsters invades...!? (Source: CMOA, translated)

Manga adaption of Edogawa Rampo's *Boys' Detective Club* series.

The main character is obsessed with big breasts. His schoolmate confesses to him, but he keeps caressing a tree that has 2 big boobs, and a miracle happens...

Katahaba no Mirai Oneshot from "Mirai no Yukue" collection. "it's a short one-shot portraying one moment in a couple's life." -- from here

The story takes place between episode 22 and episode 23 of Blue Dragon: Tenkai no Shichi Ryuu. Shu, Bouquet, Marumaro and Noi travel to the floating city of Flugel, to gather more clues regarding the Investiture Beings. There they meet the city's guardian Jiranda and the priest Eba where they find it inhabited by robots only. (Source: Blue Dragon Wiki, edited)

Human beings have turned their planet into a desert covered with garbage. The only place to live is the Megapolis, a giant city where men and robots are crowded, as well as the mysterious Ersatz, monstrous creatures hunted down by the Militia. In this world in perdition survives Misha, a young orphan girl with overdeveloped gifts of empathy. Unable to control her ability to read the emotions of others, she stays away from her peers. Yet it is thanks to this power that she finds Reborn, a morphing robot wandering without memory in the middle of a landfill. This technological marvel is capable of adopting any appearance. Without hesitation, the girl made him take the form of Mickael, her best friend, of whom she has had no news since he was kidnapped by a group of Ersatz ten years ago. Where do these creatures come from? What happens to those they capture? No one knows... To find his companion, Misha joins the Reinforcements, a group of outstanding warriors and investigators! In exchange for their help, she puts at their service her psychic abilities and her ability to make Reborn an overpowering armor. The fight for the truth begins!