Momo is the younger sister of Lala, the alien princess who has long since been engaged to the human Rito. Although Rito's heart continues to waver between Lala and his first crush, Haruna, Momo finds herself unable to deny the feelings she has for the hapless human male. Instead of giving up, Momo attempts to surround Rito with a harem of beautiful women, all working towards urging him to marry Lala, become crowned as King, and as a result, be allowed to marry his entire harem, Momo included!

In this sequel series to To Love Ru, Princess Lala's younger sister Momo begins her own marital machinations to ensnare poor Rito. But to make her plan a reality, he has to become king of their interstellar empire, which would allow him to marry as many women as he wants! As Rito's heart continues to waver between Lala and his first crush, Haruna, Momo finds herself unable to deny the feelings she has for the hapless earthling high schooler. Could a human alien harem be the solution to all their problems?

The Man-Killer Virus: a lethal disease that has eradicated 99.9% of the world's male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from the deep freeze, he emerges into a sex-crazed new world where he himself is the planet's most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?

(W/A/CA) Kazuki Funatsu Nishizuru Yakki has always considered himself a fairly normal guy - he's graduated from school, works a part-time job, and has never had a girlfriend. Yet he does have one unusual ability: he can see yokai spirits! He usually copes with these ghostly visions by ignoring them, until he meets a mysterious young woman named Rokka. Now his normal days have taken a notably abnormal turn, as Yakki finds himself the sole defender of some sexy supernatural yokai!

(W/A/CA) Tadahiro Miura Homeless and haunted by ghosts, high schooler Kogarashi thinks his luck has finally turned when he finds Yuragi-sou-a cheap boarding house that was formerly a hot springs inn, now full of super-sexy, scantily-clad female tenants. If Kogarashi can use his spirit abilities to banish the ghost that haunts the inn, he can even live there rent-free! But when the ghost, a beautiful teenage girl named Yuuna, appears before him, Kogarashi takes pity on her and is suddenly not so sure about the exorcism. Will he help save Yuuna from becoming an evil spirit? And what supernatural secrets do the other boarders hold?