Chiho, a middle school girl teased for not having a smartphone goes to the seaside to vent her anger, there she meets the strange creature, Q!! Chiho takes a liking to Q, who feeds off human's negative emotions, then decides to secretly bring back and adopt Q, what mysteries does Q hold...? Thus begins, in the port city of Numazu, the "invader life" of Chiho and Q.

A collection of one-shots 1. **Ohime-sama no Recipe** (お姫様のレシピ, Princess Recipe) Makoto lived alone until two strange boys from the world of games appear before her! One is a knight, and the other is a wizard. And just like in the game, Makoto becomes the "princess"! In order to save Princess Makoto from the wicked wizard, the knight, Nanase, begins living with her. 2. **Tenshi Tsuiraku** (天使墜落, The Fallen Angel) This is a secret: Heaven is a company, and angels are its employees! Hashiba is just a beginning angel in the death department, so she spends most of her time on earth. She's very excited when she receives her first assignment until it turns out that the soul she's supposed to take to heaven is that of Toujou-kun, a human boy who's always been nice to her. She doesn't want him to die. Is this the beginning of falling angel? 3. **Tsuki no Hikari, Koi no Kagayaki** (月の光 恋の輝き, The Light of the Moon, the Shimmer of Love) A tremdendous force pulls moon fairy Kouya down to earth, but when she finds the boy responsible, he claims he did nothing to draw her to him and tells her to go home. But Kouya is literally stuck to Takimoto Sui and can't go home as long as he has a wish to see something that remains ungranted. What is the wish that lonely Sui is keeping locked inside that was so powerful it reached as far as the moon? 4. **Koisuru Program** (恋するプログラム, A Program that Loves) Year 2487, Kirika is 16 years old and it's high time she got married. Not exactly enamored with the idea, she runs away from her wealthy home only to land herself in bigger trouble with a group of hoodlums! And the only one who can save her is Konoe, a mercenary with a sci-fi secret, who'll only help Kirika for money! (So it's a good thing Kirika has some.) 5. **Kiss de Kaoru Koi** (キスで香る恋, A Love Fragrant with Kisses) Hikari wants to know all there is to know about kissing, and she wants her teacher to teach her! She has a million different wishes, so it's a lucky thing that she stumbles upon a magic lamp!! But what's wrong with the genie Izumi? He's so unenthusiastic, and kind of a jerk. He tricks her out of her wishes until she's down to just one. What will it be?

Ageha is a high school student who has taken over the role of housewife ever since his mother passed away. He has two younger brothers whom he must care for, and a useless father who is always out dating women. There's a girl that Youhana likes--his classmate, Nina. She tells Ageha that she's in love with a handsome, popular singer. Youhana decides to sing on stage at an open mic session to prove to Shinna that he can be like that guy, too. But just after he starts to sing, someone interrupts and abducts him! The stranger is no other than Miyamoto Range, the singer whom Nina loves. Range wants Ageha to join the Shibutani Alliance Cub—his band—and is relentless in his pursuit. At first, Ageha thinks that Range is annoying. But little by little Ageha is won over by his charm. Will he be able to accept Renge? Will Nina ever return his feelings?

To keep her brother in high spirits and always smiling, high schooler Ayaka Tachibana answers a casting call to play out a villainous role on a local hero show. However, her hero counterpart Shun Kazama, is solely motivated by the job's pay. As they cross paths with differing values, can these two come to an understanding?

There are six members of the boy's ping pong club. Two are relatively normal; however, the other four consist of an aspiring sexual deviant, two perverts, and a guy with lethal B.O. Add in a cantakerous girl as a manager, and you have the entire crew. This series pushes the boundaries of good taste beyond anything the western world has experienced, yet somehow manages to remain vaguely charming. The antics of the ping pong club includes one member's trademark "Protruding Pecker Serve," molesting cross-dressing members, and the infamous "Turtle Sequence," which is much too horrifying to describe.

Yoshika and Yukina are best friends at school. Yukina is both physically beautiful and possesses a kind and gentle personality that charms everyone who knows her, including her wonderful boyfriend. Yoshika is less traditionally beautiful and has a less alluringly feminine personality. In addition, she desperately likes Yukina's boyfriend. While Yoshika does care for her friend, she is also deeply envious of her. One day, a demon in the form of a house cat appears to Yoshika and offers her the supernatural power to take whatever she wants from her friend. How far will Yoshika let her jealousy of her best friend take her?

For 6 years, Kouta has been harboring a secret crush on his childhood best friend and well-known playboy Haruto. All this time, he's accepted that his crush will stay just that, unrequited. However, one day, it seems like Haruto has noticed...? Little by little, their relationship is changing!

Chihiro and Chiaki are twins with a special ability; Chihiro sees strange visions triggered by the things around him, but it's Chiaki who, without actually seeing them, knows what the visions mean. The trouble Chiaki has caused by blurting out the truth behind the visions has caused Chihiro to shut himself away to keep the visions from coming. But then, one day, his brother asks him to step outside...

A series of loosely-connected vignettes, each lead to the next by a stray thought. A young hit-man chased from his home; a dropped key to a bloody room; a meat-locker to hide a corpse; the watchful eyes of crows; a criminal’s chance at salvation; the sight of music in the air. Where will this story take you, and in what place will it end?

Kuroki Mitsuki, 16 years old. She was just a normal girl who had a crush on her neighbor. Until the day of her birthday came...

This manga focuses on a family that is extremely beautiful and the people they fall head over heels with.

Kiriko has always been overshadowed by her older sister Eiko. Eiko is cute, smart, and extremely popular unlike Kiriko. This manga is about Kiriko leaving her sister's shadow. Although this sounds like a typical manga, the manga-ka enjoys switching to different manga styles to show extreme expressions and actions of the characters. Seishunchuu is a very cute and funny manga!