A collection of side stories focusing on individual characters from the series. (Chapters are translated on Mangadex as Bonus Chapters in the main series 20.2, 29.5, 34.5, 35.5, 39.6, 39.7)

It's been one year after Makabe Masamune and Adagaki Aki got together, and they're temporarily on a long-distance relationship when Aki moved to Sapporo to attend university. Koiwai Yoshino, who continued...

From MangaHelpers: Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense...

Volume 1: In the 1920's, Inaho resurrects a vampire named Mosquiton with her blood. He awakens and becomes her slave. Now, Inaho is after the O-Part, which will grant her immortality. However, a bunch of...

In a little town near Osaka, an old tradition is being perpetuated. Every year, for hundreds of years, the men of the town defy each other in the "grand ceremony of Masuraou". Their weapons? Their courage and...

Joseph, the successor of the Great Demon Lord, became a teacher in the Wizarding Academy with the help of the demon princess Lilith who has the power of "love" that helps him to successfully ascend the throne...

Konoe Subaru, a classmate of Sakamachi Kinjirou, has been serving as the butler of Suzutsuki Kanade in school. Due to an accident, Sakamachi discovers Konoe's secret...that he is actually a she!? Apparently she...

The story revolves around Kinjirou Sakamachi, a 17-year-old high school boy who suffers from gynophobia. The sickness known as gynophobia makes his nose bleed every time he has physical contact with a female...

The story revolves around Takumi Tsuzuki, a boy who lives with his older "sister" Otome, although the two have no blood ties between them. Otome manages a run-down confectionery store called Stray Cats. One day...

In the Mazinger Otome series: V.1 - Mazinger Otome V.2 - Mazinger Otome Taisen

One of the first Super Robot manga and the one that introduced most of the traits of the Mecha genre. Constructed with the Super-Alloy Z, Mazinger was built by Professor Juzo Kabuto as a weapon against the...

Kurokami Medaka, a first year, is elected as Student Council President, and the first thing she does is establish a suggestion box, later dubbed by students the "Medaka Box." Medaka encourages students to...

"You can just call me glasses."

From MangaHelpers: Before they enter high school, the boys Meguru and Shou are whining about the fact that neither of them has a girlfriend. A strange, large-breasted woman shows up, claiming that she will...

Mei no Naisho revolves around the life of the title character Mei Haruna, an effeminate young boy who was raised by his witch mother as a girl, and always thought of himself as female. His mother was the only...

Two decades ago, the dragons returned to earth. Soaring above the skies leaving behind trails of destruction. They attack humans for the simple reason, their destructive impulses. In order to fight the dragons,...

Everyone lies when they are young, but the lie Kobayashi Hiro told when he was just six haunts him daily to this day. He claimed that he was abducted by aliens, and, even though it was quickly discovered it was...

Andou Ryousei decides the way he live his own life, rather than following in his playful parent's way of living. One day, during his 17th birthday, his childhood friend gave him a present. It was the perfect...

When Ao was in kindergarten, she smiled ear-to-ear as she told her classmates how her father (a bestselling erotic author) chose her name: "A as in apple and O as in orgy." That day still haunts her ten years...