Side story in Boku no Hatsukoi wo Kimi ni Sasagu

This is Masashi Kishimoto's manga, Karakuri. He create it before Naruto. And it was collected in Naruto: The Official Premium Fanbook. In order to combat a deadly virus, an implant was made that is transplanted into a human being's nervous system. Unfortunately, this implant technology was also used by the less scrupulous to create human weapons, blood-red eyed creatures referred to as "Roido". To cope with this threat the defense agency has created the Karakuri unit, an elite unit whose human members are monitored by small talking animals. As Kiru the karakuri goes to visit his friends Koten and Koron while on leave, he's going to learn that there are no days off against the Roido! [tethysdust]

Kaori has quite the imagination when it comes to romance. In particular, she daydreams about cliche school romance scenes between herself and the boy she likes, Kawamura. One day she drops her diary and it’s picked up by the difficult and hard-to-approach Mayuki. Is this the beginning of a beautiful friendship or will Mayuki show everyone her diary...?

Sudo-san has a lover, who is 2 years younger than her, Takahana-kun. After receiving the news that Takahana-kun is going to be transferred, she thinks about how to work out their relationship.

Kei and a ghost named Shouko struggle to find meaning in their violin playing while being bullied at a school for rich kids.

A girl watches over the town she lives in, believing the world is going to end. Soon she is joined by a boy who has no place to go, and they watch over the “last days” of the world together.

From Shinmakoku Scanlations: God lives within words, so you must never lie. Mizuki's grandma taught Mizuki and Makoto that, right before Makoto made a promise and moved away. Years went by and they met again, this time, one of them would become a liar.

Two sisters that are livin`in the same room. Their connection is a bit more than a normal sister-sister relationship. One of them eventually has some cruel reactions. What will be the end of it all, well read and see. (- NephThys -)

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When a young master’s father unexpectedly passes away, he knew he wouldn‘t be free from the madness his father left behind. His father’s eccentric tastes led him to buy and raise his very own lover and now that he has died his father’s lover is to be his responsibility. Old wounds are torn open and the painful past resurface once again.

Two brothers encounter something strange on their way home from the train station.

From Aeida Scanlations: A 2 chapter one-shot series by KUDOU Ikumi. Chapter 1 Fukuzawa Makoto is the chairman of the discipline committee. Shiba Emi has a super big crush on him so she attempts to get his attention by breaking the school dress code. Find out what will happen between her and Fukuzawa in this cute romantic one-shot! Chapter 2 To be updated ^^

Spoiled rich boy Kimihisa can never seem to tell his lover how he really feels. instead he's always arrogant and demanding to him. will he lose the one he loves because of it, or can he finally make his real feelings known?

It is McKenzie who consoles Natalie at Age 17 when the devastating news of her boyfriend's death strikes her. Seemingly indifferent to her until then, her older neighbor makes her lose herself with a strong embrace and a hot stirring kiss! That one kiss leaves her in a shock as if her entire body has been seared with his seal. Then he says, "Don't forget. I am going to show you what comes next."

Yuri has a secret she can never tell. She always spaces out when her good friend, Mitsuki is really nice to her and begins to imagine perverted things she wish would happen in reality! The only way for her to calm herself down is to write it all down as online novalist Lily. She is afraid of what he might think of her if he ever finds out, so she tries to keep it from him. But what would happen if he found out?

[From Fantasyshrine] Collection of oneshots: Sakurai is a new hire who is having a secret relationship with his boss, Chief Akimoto. Even though the chief is gentle, suave, and unexpectedly, a pro when it comes to the H-department, he’s still an “old man” in Sakurai’s eyes! However, Akimoto sees right through the rather naive Sakurai and spoils him to the point that keeps him demanding for more… until they both come to regret it! This is the debut of Yoshihara Yuuka’s salary-man romance! Quick Reference of story titles and pages they begin at: 1.Boss’ Favorite (pg 10); 2.Secrets Under the Suit (pg. 36); 3.Until There’s Love (pg. 60); 4.Cat Lover (pg. 84); 5.Butterfly and Flower Lovers (pg. 120); 6.Secretary’s Choice (pg. 144); 7.The Favorite Subordinate (pg. 170)

Sena Akimi is a detective sent in to spread rumors and catch the president in a compromising position, but he's the one that gets caught.

Another Earth has been discovered by an astrologer in the US, giving it the name "Jamais Vu". That Earth is soon discovered to be a group of aliens, going around the galaxy before arriving in the actual Earth to kill people and appear like them.

The fascination with body and grotesqueness taken to extreme would be the best words to describe this little one shot. Basically a man has an ugly wife, he then stumbles on a group of people who also have ugly wives and then they show off to each others Warning: eroguro content.

The Mori (forest saga) series. 1) Otoyami no Mori - Yume no Koe While visiting the market one day, Doctor Ao happens upon a stand where they're selling demons and reluctantly purchases one as his own. Although the demon has been treated harshly in the past, he meets kindness at his new master's hands and comes to find peace with him. But when that peace is threatened can they find their way back to each other?! Or will the demon disappear for good?! 2) Yumeoi no Mori A wounded professor finds that when he awakes he is in the capture of a young demon. 3) Itsuwari no Mori Yuusu is the neglected only child of a wealthy woman, and the only kindness he received as a child was from one of her pet demons, Hugh. Yuusu's all grown up now, and can't understand Hugh's coldness towards him, so he often abuses Hugh to get his attention. But Yuusu's manipulation's go too far... 4) Yoru Utau Mori Continuation story about the characters from Yumeoi no Mori when they are older. 5) Mori ni Shizumu Tsuki 6) Yurusareta Uta Humans keep demons as slaves or pets for fighting, protection, and sex but there is one, Zai who refuses to fight. Zai is special since he can use magic by creating spells with his songs, but he refuses to sing too... will he, for his master?

Part of a collection of oneshots called 'Mijuku na Kareshi'. When teenager Mahito sees his father and his father's secretary Kazaoka having sex, Kazaoka is sure that Mahito hates him. But then Mahito's father dies and he takes over the company and Kazaoka! According to MyAnimeList, this is part of a collection of one shots. The order goes like this: 1) Aimai na Kankei 2) Yasashiku Toraete; sequel to (1) 3) Itsuwari no Daishou (False Compensation) 4) Man On! 5) Kodomo Ijou Otona Miman 6) Sweet Restraint; (Amai Kousoku) 7) Miracles Don't Happen (Kiseki wa Okorenai) 8) Mijuku na Kareshi; extra to (7); (Childish Feelings; Immature Feelings)

Kazune's childhood fascination with harpsichord tuner Takayama's fingers has grown into an obsession over the years. Now a high school student, how long with Kazune be able to repress his feelings for the cool Takayama?

A story that takes place on the day Aira turned 14, and learned the devastating truth about the island she lives on, which is completely surrounded by a huge wall...

Oneshot from Hikitateyaku no Koi Mizuho is in love with Shugo-sempai, and even manages to kiss him secretly under the cover of darkness. Only one problem. Shugo is the boyfriend of Mizuho's older sister!