Oneshot Manga Collection (13, $100 Is Too Cheap, Abilty Shop, Extracurricular Activities, Stray Dog, Succeed, TryTryTry)

13
Mondo Fujieda is in love with a girl. Unfortunately, she's from a family of assassins. After humiliating her she vows to kill him. Luckily she moves away. Years later, she comes back to seek vengeance, but what is a guy to do against a trained Assassin. (Action, Comedy, School Life, Shounen)

$100 Is Too Cheap
Petey is a bounty hunter in a time and place full of bounty hunters. The criminals are outnumbered by the bounty hunters and whenever a wanted poster is posted, it doesn't stay up for long. Except for one... (Mystery, Shounen)

Ability Shop
Toshiki is a below average student and often the target of ridicule. He accidentally runs into a shop sign and breaks it, when he enters the shop he finds out it will sell him abilities.. But these abilities don't come cheap. (Shounen, Tragedy, Mystery)

Extracurricular Activities
A dead girl’s ghost returns to her school to haunt a female teacher… (Supernatural, Seinen, Psychological)

Stray Dog
One name...Hiromu Arakawa! (Adventure, Comedy)

Succeed
The state of progress is one where one must look to the past in order to protect the future...but what must be done for the present? From legendary WSJ mangaka Osamu Akimoto comes a one-shot where memories are the key to understanding all: past, present and future... (Drama, Sci-fi, Shounen)

TryTryTry
Kiyohiko Azuma's Try! Try! Try! follows the adventures of a weird girl named Yotsuba whose bizarre antics baffle her friends and her father. The characters in this oneshot later went on to appear in the monthly Yotsubato! serial manga. (Comedy)

Raiden 18
A oneshot by Hiromu Arakawa about Frankensteins. (Comedy)