Gorou has a crush on his older stepsister Haru. Unfortunately for Gorou, Haru happens to love teasing him sadistically in every way possible.
A 4-koma comedy about their wacky day to day life and interactions.

Hoozuki-san Chi no Aneki - Nano Shucchouban and 2 chapters of Hoozuki-san Chi no Aneki - Nano Branch are included in volume 3.

Ayaka has a dear friend named Hiroko. Hiroko suddenly vanishes from Ayaka’s life, saying that she must save someone important to her. Since that time, Ayaka hasn’t heard anything from Hiroko, until a girl’s corpse is washed up on shore, and she’s holding a letter from Hiroko which reads: “Come save me.” Ayaka sets off to save her best friend, and ends up in a mysterious school where everything seems too good to be true. Is it?

Yasukuni is the heir of a distinguished family, one that prizes masculinity and stoicism. He also happens to be crazy about one of his private instructors, Kiyoi. Among the many lessons Kiyoi gives him is the art of sexual pleasures. However, Yasukuni wants Kiyoi to make love with him earnestly, not just as a form of instruction.

From Chibi Manga:

She dreamed about confessing to her childhood friend at the graduation ceremony but…

1) From What Does This Lesson Lead To by Shigano Iori It's about the relationship between a teacher and student. How will their love go and end? 2) Junjou Bousou Honey by Kurumatani Haruko Not only does Suzuno have to go to high school, she also has to take on the role of dorm manager at a soon-to-be demolished dorm! This dorm is known as "the city of crime,” an place with no order where trouble is always happening. When the leader of the troublemakers Kazuomi, kisses Suzuno, things start to get really chaotic! 3) My Boyfriend is an Alien by Amane Yuko A strange aircraft, a handsome alien who needs kisses for energy, a mysterious man in black and a naive schoolgirl. 4) Love Love Dojo by Yuuhi Ryuu A student admires a classmate because of his fighting style and joins the karate club to train with him. But her admiration of him is misunderstood, and now they're going out? 5) It can't be Love by Aikawa Saki Seto Mizuha accidentally ran her bike into Souma's car. She cannot pay him, so Souma said he'll buy each kiss from Mizuha for 5,000. 6) Wild Night Stripper by Fukami Sakana

A group of 15 elite high-school students are gathered at a very special, high-class high school. To graduate from this high school essentially means you'll succeed in life, but graduating is very difficult. The school is presided over by a bear called Monokuma, and he explains to them that their graduation hinges around committing a murder. The only way to graduate is to kill one of your classmates and get away with it. If the other classmates discover the identity of the killer, the killer is the only one executed. However, if they fail to catch the killer, only the killer graduates and the others are annihilated. Which of the 15 will survive the bloodbath to come?

Supplement for the game. Same story but mostly told from the culprits and victims POV, so we will learn more about their motives here.

1. Chocolate of Instinct
Ever since we were small, I've been good friends with Keigo, who's as cute as a girl. However, I started to be conscious of his body holding mine, his long and slender fingers, and his full lips... Before I knew it, my heart started to race for this cool Keigo... Hey, Keigo, what should I do with this feeling...?

2. Little Devil Gelatto
Sei was a playboy throughout middle school who did it with every girl. Then, the next day he would break that girls heart and leave. That changed when a girl he had done it with actually falls in love with him.

3. Flower Trap
"Under the wilting Cherry Tree, He laid a blanket of pink flowers." While I walked the cherry tree lined street i noticed him carrying a bouquet of flowers. The flowers belonged to the girl he liked. Then why did he give one to me?

4. Substitute Camellia
When I was confessed to by him I was happy. I really loved him. Still, the pain of my brother getting married and going away hurt me. Is that why Kei thought he was a substitute?

5. It Slowly Turns Sweet
Everyday, Aoi kisses a summer tangerine. Chisato, her brother's friend, often stays over.

extra of Chocolat of Instinct

The Damp Breath Of Midsummer:
In paradise, Meguri encountered the sweet passion of temptation. At a summer resort on a southern island, Meguri doesn’t want to believe that she’s fallen in love with such a sparkly guy! But for some reason, the thought of him makes my, and the rest of the people in the world’s, heart thump. This love already --- can’t be stopped by anyone!

The Sweet Flower of Sin:
Sahara Yuiki is in love with her Sensei, but he doesnt even notice her... or does he?

Double Love Prince:
Ever since Yume saw 'Tomoki' win first place at a track competition she has been in a onesided love with him. But things are not always what they seem.

Touch Me Kindly:
Mikuni Kouji helps to steady 'examiniee student' Kudoh Natsuki' nerves before taking the entrance exams and unknowingly steals her heart. Three months later -having narrowly getting in- Natsuki confesses. But he rejects her because she is stupid... WHAT! Natsuki suddenly makes a deal though "On the next midterm, if I can get above average after you tutoring me... you can do whatever you want with my body!"

A mystery about the missing high schooler and a young girl.

Now that Hikaru has become close friends with Hitomi and Ryuu, the group dynamics have changed. When Hikaru expresses his growing interest in Hitomi, will Ryuu admit his feelings or let Hitomi slip away...? Rules series Timeline : 1) Please (5 chapters) -- Kiss (MIYAMOTO Kano) -- Kiss After 2) Skies ** 3) Hydra 1+2+3+4 (ch1-4) 4) Hydra 3+4+5+6 (ch5-6) -- Blue Film (after Hydra ch8) -- Heavenly (between Hydra ch9 and ch10-11) -- Real Thing -- Hello Again 5) Lovers and Souls 6) Fragile ** 7) Vanity ** 8) Dreamer's high ** 13) Rules volumes 1 & 2 14) If Winter Comes, Can Spring Be Far Behind? ** 15) Rules volume 3 16)Song Birds ** 17)Another Day on The Planet** 18)Double Trouble** ** = doujinshi also the ones in ( -- ) are doujinshi's

A manga adaptation based on an internet thread in which a girl attempts to reveal her "perfect" classmate's weak point by confessing her love for her - and the development of their relationship from there on out.

Kyosuke Kano has lived under the shadow of his successful brother Seisuke all his life who is a professional soccer player. Tired of being compared and downgraded at, he abandoned playing soccer until a boy from his new high school discovered him and asked him to join their team. Kyosuke joins it and befriends two other first year players named Rodrigo and Sakai with the dream of becoming professional soccer players themselves.

Koi to Senkyo to Chocolate follows the protagonist Yuuki Oojima, who attends Private Takafuji Academy, a large school with over 6,000 students. Yuuki is a member of the food research club, along with seven others, including his childhood friend Chisato Sumiyoshi. The members leisurely spend their time in the club not doing much activities. When the election of the next student council president comes up, the front runner Satsuki Shinonome proposes that clubs that have no merit should be sorted out and abolished. The food research club seeks advice from the current student council president Yakumo Mori, who suggests Yuuki run in the election as an opposing candidate. Yuuki learns about the issues facing the school and decides to run in the election.

Adaptation of Satsuki's route.

A collection of stories about the joy and pain of falling in love!

1) Natsu no Kakera
Mayu, a 2nd year in high school, is longing for a “summer lover”. Pretending to be a university student, she flirted around. Turned out that the cool guy, Wada Naoto, she met goes to her school… What was supposed to be just a short fling continued as an ambiguous after-school relationship when Wada started to call Mayu for sex. But Sex is no longer enough for her. Inside her the desire to reduce the distance grows. Countless thoughts cross her mind as she becomes unable to control her feelings for Wada. Can she finally express her true self to him?

2) Hatsukoi♥Again

The former "polka-dot faced" girl and the "fatty" meet at a goukon!? But wait, wasn't he kind and gentle before? Now he may have changed on the inside as well...

3) Yasashii Kizu
Like in a TV drama, she saw a handsome guy getting dumped. In order to cheer him up, she invited him to her house, but she ended up getting drunk and ended up sleeping with him! Despite of their one night stand, they did become friends. Can they be more than friends?

4) Anata o Hitorijime
Shinoda Suzu accidentally collides with the school's "scariest" person Kikuza Tsuyoshi. Instead of being rough, he ends up saving her from her own clumsiness. Realising that all of those rumours are just a misunderstanding, Shinoda starts to fall for him...

5) Anata o Hitorijime - Extra
A little snapshot of the clumsy Suzu and the "scary" Kikuza's date together, from his POV!

Yeong-Li gets a visit from her twin sister from South Korea who want to switch places with her so that she can get to know the family that she didn't grow up with. Will Yeong-Li be able to get along with the family that threw her away from infancy...

Suzu is a friendly girl who is in love with Shuuya the most popular boy in school (as always). Minori is Suzu's biggest problem, she's not only the most popular girl (the perfect kind, pretty, friendly, intelligent type), but she's also in love with Shuuya.

Collection of original doujinshi by Hayakawa Nojiko.

Includes:
- Road, Lead, Road
- Cut or Kill
- 8/32
- Fuyu Kaze wa Dare ga Hiku (Who Will Catch the Winter Cold?)
This is an anecdote of the everyday life of high school boys (winter).

A school yard is going to be reconstructed into a school library. Mikura strongly opposes the reconstruction, wanting to preserve the place where rumours say that if you kiss you will be together for life. But the student council president Hazuya will not listen to any of her arguments.

1-5) Play Zone - Nikushoku Kareshi to Kaikan Tenshi
Sato is a famous DJ and he can’t stand the fact that the newcomer Mili gets so much attention. But is this jealousy over Mili’s popularity or desire to monopolize?

6-8) Dochi no Darling?