Kotaro goes to work as a housekeeper for the writer Ayumi, his mother's relative and a man Kotaro has admired since childhood. He became somewhat disillusioned by the slovenly state Ayumi lives in, as well as his lifestyle choices...
The businessman Mayama Kaoru's life changes drastically when his two nephews show up on his doorstep. Keigo (16) and Akio (5) were abandoned by their father and driven out of their apartment. Despite the fact Kaoru has had no contact with their family, he's too kind-hearted to say no and takes them in. Soon the three of them start leading a warm, happy family life. However, Keigo suddenly kisses him one day. Was it a sign of family affection or something more?
One day, Ritsu Nitta - a boy so handsome he could be the hero of a romance manga - comes falling out of the sky. He is saved by Tomoru, who in response to Ritsu's request to pay him back, asks for his help in his after school job...as a professional girls' manga author. Ritsu agrees to act out scenes from Tomoru's manga, but when he learns he is meant to play the rival character instead of the hero, he grabs Tomoru by the collar and forces a kiss on him...
Tomoki Hoshiko is a troubled student who others steer clear of. Hidaka Asai, on the other hand, is the top student in the school, but his quiet bookishness hasn't made him any friends, either... After the two of them get teleported away from school by accident, Hidaka confesses that he has powers to Tomoki. Why did he tell him his secret? Maybe Hidaka is the only one who knows Tomoki's true nature...
With the stress from work and his girlfriend, Seta's body, mind and spirit are all reaching their breaking point. Then along comes his subordinate--body pillow fanatic--Nakamura, who proposes that they become sleep buddies (friends who sleep next to each other). With his mental state stretched to its limits, he decides to try it; but seriously, with a guy?! Buuut...why does it feel so nice to be enveloped in the strong arms of his brash subordinate?
Overcoming the barrier of being herbivore and carnivore, the rabbit, Usami Kuroto, has become lovers with the wolf, Hoezaki Shirou. Cherished by the kind and quite overprotective Shirou, they lead a lovey-dovey life. But, Shirou's mom discovers their relationship...!
Prequel: Ookami-kun wa kowakunai
Sequel: Ookami-kun wa Yuzuranai
The thoroughbred, Shiba Toshimasa, and the lion, Shishidou Ouga, are childhood friends and now lovers. But, as the son of a good family, Shiba faces an engagement to his thoroughbred friend, Touma Rei. Although he asked Touma to reject the engagement, Shishidou finds out about it...?!
Prequel: Thoroughbred wa nabikanai
Happiness does not exist for gay men who fall for straight men.
I’m happy just being by his side — was what I was thinking up until…
Sakisaka, stationed in the second Sales Division, has an unrequited love for Toujou, his directing senpai. He had no intention of confessing his feelings. However, Toujou has been awfully touchy-feely lately… Is there a glimmer of hope? Please don’t let it be a misunderstanding!
Which path will these vexing feelings flow down to?
Yasuda Yutaka is on his way home from work when he accidentally goes through a portal. On the other side, a completely different mysterious world! It's been five years since then and he still hasn't figured out the way back. To earn a living, he opened an okonomiyaki shop which is doing really well. However, he has a problem. Many suitors come knocking fixated upon him for his black hair and black eyes which are considered rare in this world!
Spin-Off: Black Forest -Trip Lovers-
About a samurai who fell into a hole and ended up in another world where he met the Devine beast of the black forest. After getting to know each other the beast decided to make him his bride. They fought and the beast won.
Spin-Off: Trip Lovers
Fushidara na Hanatsumi Otoko