Hisasi

One day, humanity was invaded by another world. Having experienced that battle, known as Other World War I, humanity moved to marine floats, built for emergency evacuation purposes, as soon as Other World War II began. It's around that time that Kizuna Hida is summoned by his elder sister and visits the Strategic Defense Academy Ataraxia where he meets Aine Chidorigafuchi, a girl who uses Heart Hybrid Gear Zeros to fight the otherworldly enemies. He has a tough time dealing with her, but when her Gear runs out of energy, the only way to get it back in action is to do something lewd to her!

After Hideki Nishimura confesses to a girl online, he is shocked when she turns out to be a boy. Traumatized, he swears to never trust any “girl” players. That is, until one confesses to him! Ako Tamaki is a beautiful loner who has trouble differentiating between what’s reality and the online world she spends so much of her time in. Can Hideki and his guild friends help fix socially inept Ako?

Prepare yourself for an adventure of epic proportions. With warriors so skilled at battling questionable slimes and taming tumescent tentacles, there's no need for all that bulky armor.

Maigahara Music College Affiliate School Maigahara Senior High (abbreviated as MaiMai). At this academy that gathers the most promising musical talents, there's a rumor circulating among students. "If you give an amazing performance at the school festival, you get special extra credit (or so they say)." Serina's grades are not very good, so she immediately believes the rumor and decides to form a band! Rehearsals, sleepovers... even cosplay? Everything they can imagine will become part of their colorful daily life. But will they really be able to give an amazing performance and get the rumored credit!? The curtain rises on the story of the daily, funny lives of these girls!

The large breasted elf Duranta, a clumsy, peace-loving girl, somehow becomes the heroine of a bloody Colosseum; however, in truth, she was an idol-warrior, simply playing a part. Within the carnage of the Colosseum, the Thunder Troupe, led by Lighteus, put on performances that stop right before the kill in order to entertain the crowd. Unknowing of this fact, Princess Lunahasol, the clumsy and sadistic tournament sponsor, pretends to invite Duranta and her opponent Liguceun to her manor to dine with her, only to command Liguceun to rape Duranta in front of her. Coming from the princess, even such a ludicrous order must be obeyed, and so Liguceun pulls out his extraordinary rod in order to copulate in front of Princess Luna...

There's a rumor about a DVD that curses anyone who watches it. Though no one seems to believe in the curse few are brave enough to see what's on the DVD... Akuno Mika watches the DVD... and gets transformed into a succubus. She tries to keep the change a secret but loses control when her crush Kazuya approaches her... Later, Kana agrees to watch the DVD after two of her friends ask her. As a result of the curse she grows something regular women don't have. Her sister Mai tries to help her get back to normal, but the two get more than they bargained for...

The Hanabishi family and Hidaka family are next door neighbors. The fathers of both households could be called best friends, so they all get along like one big happy family. In particular, Hidaka family’s only son Kouki was raised lovingly by the four Hanabishi sisters like he was their own brother. One day, the Hanabishi and Hidaka parents were preparing for a long term overseas business trip together. Kouki ended up living together with the four sisters. And one of them is promised to him as a fiance. But who should he choose?