Quoted from 4dawgz (the scanlator)- "So there's a magazine called Gelatin where various manga artists are given some coloring crayons and then told to draw whatever they want in full color. The plot for this is about a guy and a girl who go on a mission to retrieve a pair of shorts from an island... aaaaand that's it. All you'll find is a nice slice-of-life story and lovely colored pages."
Compilations containing many one-shots published by Akira Toriyama that appeared in Shounen Jump between 1978-1997.
From Mobots: Rumina Asagi is high school student, who dreams of a 'rose-colored life' with a cute girl. Along with his science otaku friend, Ginnosuke Isuzu, he lives a pretty normal life. Until the day that he discovers a huge hole in his backyard, along with two women, one a hot tempered blonde (Chelsea Rorec) and the other... the girl of his dreams (Ruri Sarasa). But... where did that hole come from?
Yuiko Kubozuka is a high school girl who loves animals. Unfortunately, animals don't like her and flee away from her whenever she comes near. One night, while trying to save a runaway cat in a tree, she meets a boy with wild hair and scary eyes who saves the cat. The next day, that boy turns out to be Yuiko's new transfer classmate, Leo Aoi. She finds him to be funny and not scary at all, while everyone else feared him because of his appearance. This makes Leo very happy. But there's a secret hidden within Leo. What will happen to their relationship?
Set in the Daiouyama Prefecture High School, a school with over 3000 students. The Student Council Empress decides that small clubs are a blight on the schools resources, and that they should be forcibly merged into one club. Which of course throws four very different clubs and girls with different interests into the same room…
From NagareBoshi: Mai Kojima is a slightly ditzy 16 year old. She’s gotten her first boyfriend! They’ve been dating for 3 months. Even though they should be at their most lovey-dovey, they haven’t been able to make out at all… That’s because her boyfriend Yu-kun is a super exam-taking student aiming for T-University. Every day is an uneasy one without much hugging or kissing. "Come on, I wanna do more lovey-dovey stuff!!"
From Girls' Generation Scanlations: Almost a year has passed since Tokio-sempai unexpectedly told Yousuke, a student and lover of plants, "I fell in love with you at first sight!" So every day, Yousuke is continually on the receiving end of Tokio's relentless attacks. The handsome Tokio, who is also a good student and successful with girls, harasses Yousuke daily, pushing him farther and farther away ... or maybe...
KUMASHIRO Ai (14-years-old) is an energetic and friendly middle schooler. Her childhood friend, Kotarou, is a goofy, 15-years-old guy who dreams of being a movie director. One day, on her way home from school, she finds an interesting looking "toy" and decides to take it home. The next morning, she finds an "alien" right next to her!! All the "alien" can say is "Woo, Woo." What's Ai going to do with it!?
Office lady Haru frequents the arcade daily to distract from her discontent with her company. There she easily crushes a delinquent high school boy in a game and somehow, he becomes attached to her. From acquaintances who just met at the arcade to gaming buddy, and beyond that, their relationship is...!?A heart-pounding and heart-warming exchange between an office lady and a delinquent high school boy begins!
Watanabe Yuuichi, also known as Pen-chan, loves mahjong. It's just too bad that he's not very good at it. Follow Pen-chan's wins and losses (mostly losses) in a series of short tales about his friends, family, co-workers, and local yakuza until the final conclusion where Pen-chan makes the biggest gamble of his life...
[A romantic comedy set in the entertainment industry.] Nanase, a university student, is forced by unavoidable circumstances to work as a temporary manager for hotshot actor Narita Banri. On the outside, Banri is an attractive, refreshing, and good-natured young man. However, behind the scenes, he is a mischievous and arrogant celebrity towards his management. Nanase and Banri clashes heads every second they spend alone together, but they never forget to act cheerful and professional in public. Could there be any romantic feelings behind all their ruthless bickering?
Hirune Hanamaki is a 22-year-old office worker who fits your common isekai tropes - overworked, underappreciated, and fated to kiss the front of a truck barreling towards her at 80 kilometers per hour. When she comes to, she meets a goddess who tells her of her passing, and offers to provide her another chance. Before she knows it, Hirune is whisked off to another world, now with the body of a little girl. She is picked up by a passing priest, who is amazed by her innate magical powers and suggests that she become a saint. Hirune, who wants nothing more than to live a lazy, carefree life, immediately accepts… only to find out that a saint actually does a LOT of work. Can Hirune work her way to becoming the ultimate saint, so that she can obtain a less rigorous work schedule?