The year is 2061, when space travel is now possible and commercially viable, and the students of Caird High School embark on their Planet Camp.
But soon after Group B5 arrived at their planetary camp site, a mysterious and unforeseen sentient light sphere warps its 9 members into outer space, stranding them 5012 light years away from their home planet.
With the discovery of an old, unmanned spaceship nearby, the students must stay strong, manage their limited resources and remain united in the darkness of space, so that all of them can survive their long and likely perilous trek back home aboard the Astra.

Loan Wolf details the exploits of Hitomi and Mori, two best friends who owe the Japanese government 100 million yen for derailing a train during a childhood prank. In a series of increasingly wacky episodes, this eccentric-yet-resourceful pair test their friendship, their personal mettle, and the limitations of Japanese society in their quest to acquire a whole lotta money.

Note: Appears to have been offered by ComicsOne chapter by chapter in ebook-only format, and was never fully released in English

Volume 3 of series. First 2 volumes are Kareshi Irimasenka and Kareshi no Himitsu

Contents

1) Winter Romance (2 chapers)
Katsumi's unrequited love for his friend has left him frozen in time, will ditzy model Reiji be able to reawaken his heart?

2) Love Inside the Hand (2 chapters)

3) Little Romance (3 chapters)
Reiji always seems so carefree, but Katsumi knows there are sides to Reiji he just doesn't see. Will he be able to love all of Reiji?

[From Lililicious]:

"Little Birds of Paradise" is a short full-color story. Two girls discuss their plans for after graduation. Bittersweet.

1) Obstinate Fellows
Yuu developed feelings from Aoyama who saved from him ex-delinquent days. Everything is going well until the appearance of Nobunaga who seems hell-bent on ruining Yuu’s life. But what is Nobunaga really after…

As the son of a yakuza, Taiki was investigating a shop when he accidentally stumbled upon a young man giving the assistant manager a blowjob. The next day, he saw that young man, Yukiya, again. Yukiya begged Taiki not to tell anyone about what he saw and Taiki jokingly asked for Yukiya's body as payment. But he discovers unexpectedly that he's Yukiya's first man! Included in this manga is a sweet extra about Taiki and Yukiya when they've grown up. Written after Bitter Sweet Café, but takes place chronologically approximately 20 years before it.

Mayu is a poet and Ageha was the first one to listen to what she has to say without laughing at her. After that day, she wanted to talk to her more and or Ageha to listen to her more. She later confessed her love to her and Ageha felt the same way.

[From Kotonoha]:

Ichiko Izumiya is a young student of English who would like to walk in the footsteps of her father as a translator of trendy American novels. She finally decides to confess to him that she is in love with Eriko, a law student. Ichiko will attempt to live out her homosexuality in peace and will be brought to wonder about the nature of her relationship: is she really homosexual or simply in love with a sensitive being who happens to be of the same sex?

A hopeless low-level orc warrior in an old RPG game finds his life turned around when he marries a beautiful elf and has a son who, unlike him, is incredibly handsome and a high-level warrior. As the orc tries to raise him as the ‘boss mob,’ his son runs away from home only to face a breathtaking journey in the wild world of games. He now must go after his son before his entire world spirals out of control. Korean Webtoon http://www.joara.com/webtoon/book_intro.html?book_code=3113

Hiro and Ritsu have been friends for over ten years, but Ritsu's terrified that Hiro will get scared off if he realizes Ritsu's feelings for him. Although they don't seem to have much in common anymore, Hiro still stays overnight at Ritsu's place every time he has a business trip to make. All Ritsu needs to do now is figure out if Hiro actually means anything by it... ~from Vices'n'Devices

Welcome to Dorm Room 5-8 at Shouka Academy Private School for Boys. Sakyou is an artificial human made by Takahisa's father. Sakyou has boundless energy, but when he uses too much, his body temperature drops and only Takahisa can warm him back up. Welcome to the era of superbishies! Superbishies at Shouka Academy of Private School for Boys Dorm Room 6-1 can be found in the story: Love Cure.

1) Takaya, a high school student, has a relationship with his teacher, Hikaru. As far as Takaya knows, they're still going strong. But then he sees Hikaru with a woman...?!

2) This second chapter is about Hikaru's younger brother, Sora. He leaves home after a fight with his father, and wanders the street. He's so hungry after a while, he collides with Keiichi, who takes him home...

Umino has trouble buying shoes that fit her petite feet. A handsome classmate notices her having a blister bad enough to bleed. After treating her wound will he continue to interact with her?

From Sugar Oasis:
Natsukawa Mei is a Grade 9 girl who wants to become a singer. She has a good voice but has never succeeded in auditions. Before she becomes a singer, she wants to meet a certain boy again...

Shiori just got a letter from Riichi. They were childhood friends up until he kissed her and left for America, and the thought of that jerk coming back has her so distracted that she gets caught in a wave and almost drowns! She would've died, too, if it weren't for that mysterious boy with a tattoo... He cut himself so badly to save her, and he left her with the kind of ring a boy would give to his girlfriend--but she never saw his face. Later in the day, Shiori spies a hot pro surfer from America... named Riichi! He's back, and he still wants to date Shiori, and...how did he get that terrible cut...? -- ShoujoMagic

Shinohara Satoru didn't expect the big change to Tokyo to be easy, however his cast of neighbors isn't helping that, especially from Izumi Yuushin...

Included stories:

- Loveletter from...
- Diorama
- Tsuki wa Yume o Miru ka

- Love Lesson.com
Hana is a high school student who doesn't believe in love because of several things that happened in her family. But even though she doesn't believe in love, Hana has written a blog, "SAKURA," an online romance journal. The theme is forbidden love between a teacher and his student! The blog is filled with sex scenes, intense expressions of love, and it has gotten everyone infatuated with it! But nobody knows that Hana has written it. It's a secret, and she plans on keeping it this way... so what will happen when she is found out by her hot and popular teacher!?

Also contains:

- More XXX with You
They're the perfect high school couple. Both mature, adult-like and way cool. Fellow students can only imagine how hot and romantic their love lives must be. Unfortunately, their hot and steamy love life only exists in her head. In reality he's TOO perfect and proper a boyfriend. With graduation approaching will she be able to make any progress in this relationship at all?

- Looking for Pieces of Love

- Love Lesson Angel ~Idol Founder~

Collection of One-shots:
(Story 1) Love Lesson Abc- Watanabe Hitomi has the perfect look, she is pretty and has a nice body. Her classmates automatically assume that she is experienced and constantly come to her for advice. Little did they know that Hitomi has no experience in dating. She was also dumped by her boyfriend because she wouldn't sleep with him. Hitomi wants to know more about dating so she decides to date the schools most popular boy to gain experience But will it just be an experience or she will get more out of it?

(Story 2)That guy I met I kissed-

(Story 3)That person’s the best-

(Story 4)Delicious darling-