*Note: Serialized as Hirahira-kun Seishun Taiko, and published as a book titled Hirahira-kun Seishun Nikki by Kodama Shuppan.*

Every Valentine's Day Nori receives chocolate along with a prank from his childhood friend Tsugumi.

Short side stories of the main Angelique series.

The one chosen as the hero is ... an arrogant old man?! The angel Nicholas has reincarnated a completely unrelated old man as the hero. She embarks on a journey with the old man to defeat the Demon King, but the old man puts on airs as if he is above all others. Anything can happen in this isekai reincarnation comedy!!

A spin-off manga connecting the anime Canaan with the game 428: Fuusa sareta Shibuya de.

Nishibe, a shy and indecisive student, finds himself on an island, initially thinking it's just a school trip. However, things take a dark turn when they learn it's the beginning of a deadly game, and only five can escape on the rescue boat arriving in 28 days. Will Nishibe overcome his uncertainty and survive this unexpectedly dangerous situation? The curtain rises on a deadly game involving cute but lethal mice. (Source: Yanmaga Web, translated)

A humorous take on the author's sentiments for 'Oyaji' (Old men) in Yaoi.

On his way back to his home planet, Pokomuu, the spaceship breaks down and Mumurin tries to take off in an emergency. He ends up in the room of Kota, a Japanese elementary school student. (Source: Natalie, translated)

A popular world-end fantasy from Shousetsuka ni Narou! When Abe Shuu who just started working opened his eyes, what he saw in front of him was a completely changed scenery, Tokyo 100 years in the future... Even worse, he is at the 50th underground floor of the Ootsuka Metro, which is like a maze completely overrun by monsters. Wandering around, not knowing where to go he came across a very talkative female chipmunk, Tamiko! Now he is aiming to reach the end of the maze with his cute newly found partner Tamiko! And although he is only level 1, he has the immortality skill so he is aiming to become the strongest! .. Which would be impossible with just one person.. but with one person and one animal friend it should be possible! The adventure of the weakest hunter with the strongest skill and a cute magical beast starts now!! (Source: HJ Novels, translated)

Read complete manga in japanese

Mizutani, a high school boy who can see non-human beings, meets "Tokiwa-kun" after saving him from a supernatural phenomenon. Tall, a little gloomy, lonely, clumsy...and honest, Tokiwa-kun makes Mizutani increasingly interested in him. But one afternoon after school, in a classroom trapped by something... *"It's okay not to be scared, will you kiss me?"* Tokiwa-kun suddenly changes...!?