From MangaHelpers:

No one can make the perfect decision every time. Everyone has those moments that they wish they could redo and alter their decision. This story revolves around girls that got their second chance. [DrCoke]

Antisense Scanslations:
A boy who can see music... A man rescues an instrument from a museum... And a boy hears the first rhythm...

These stories and more are included in this collection of music-related one-shots from the mangaka of Oh, My Sweet Alien! and Why Not Be My Dog.

From MangaHelpers:
This is a collection of 4 short stories. One story tells of the ghost of a pretty girl who died too young. She has unfinished business, particularly with the boy she likes, and she's willing to possess someone to deal with it. Another features a girl who is hosting a genius boy in her home, where she lived alone. She was looking forward to his arrival, but he seems to be unexpectedly unsociable and unfriendly. Is there some way the relationship between them can grow?

Young Levius has lost a lot in the war. His revolutionist father is dead, and he lost an arm trying to protect his mother, who is comatose. Now his arm has been replaced by a metal prosthetic, and his Uncle Zacks has taken him in. The traumatized Levius soon begins to take an interest in mechanical boxing, and his uncle helps him get involved in the brutal sport.

Levius was originally published in IKKI magazine. The story of the series continues now to Ultra Jump magazine, and it is known as Levius/est.

From Girls' Generation: The werecat Shingo is able to change into a black cat, and as long as someone has the looks and body that he likes, he'll sleep with just about anyone. Falling for Shingo because he was overwhelmed by his strong masculine aura is the No. 1 popular actor, Kakami. Amongst all the playful teasing and messing around between the two, Kakami suddenly shows his beastly nature...?!

Arizona State, Cameron - 1:23 P.M. While two men meet, a gunfight suddenly happens between them. One of them stays alive, then leaves. A woman breaks free from the trunk of the car she’d been left in and picks up the revolver that had been dropped and...

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A zombie apocalipse appears on earth. Population must do everything on its hands or die; lots prefer to die and join a zombie army. Follow the adventures of V, Hisa and Fran on their travel to survive.

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In yet another area of the Pokémon world, there are no trainers, only rangers who temporarily borrow the service of wild Pokémon for good.

The main character finds himself on an almost impossible mission and hopefully, with the powers he has borrowed from the Pokémon he has gathered, he will discover a way to stop the evildoers who have started havoc.

"A girl lives in a small, quiet town by the sea, where life moves slowly and she is unable to move on."

Yamamoto Sari has been in a secret relationship with her boss, Yonezawa, for three years. One day, news spreads that the most popular new OL in the company, Miku, hit on the chief?! Five frisky tactics to tempt the guy you love, all packed in this new comic.

The sequel to Waltz wa Shiroi Dress de.
You will see how the lives of Koto, Sajit and Masaomi go on.

Corsa and Katie are united by fate in a world in which drawings come to life. Will these children survive in such a harsh and unforgiving climate?

Hitomi is a Pokemon Ranger; someone who uses wild Pokémon to achieve their goals rather than capturing them. While Pokémon Rangers don't need Poké Balls to capture Pokémon, they do use a tool called a Capture Styler in order to form a bond of friendship with the wild Pokémon. Two years after Hitomi's graduation from the Ranger School, she joins a team with a Top Ranger. This Ranger uses a rare type of styler called a Vatonage Styler, which is only available to Top Rangers. Just what kind of skills does this Top Ranger have, and more importantly, how exactly does the Vatonage Styler work?

Enters childhood friends Mika and Reiko. Now they are both adult married women, and decided to vary their seemingly boring life with swing (partners swapping). Seas of enjoyment with topping of sweet secret drama.
Borderline story with walls of text.

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This is a story related to the Mashiroiro Symphony manga and visual novel game. An all-girl's school is preparing to consolidate with another nearby school, which will make them co-ed. Uryuu Shingo is chosen to be a male 'test student' at the girl's school before they officially merge in the following year. Though there was initially some opposition by the female student body, many of them have grown to like Shingo. His greatest opposition, Sena Airi, has even gotten used to him. However, the heroine of this story, Inui Sana, still hates all men in general and Shingo in specific. But could her blatant dislike be masking some other, truer feelings?

Miki Tamura can read people like a book. To maintain his happy home-life and to please people, it's a skill he's learned to acquire. But what happens when he meets someone that he can't read so easily?

Note that this manga is 4 chapters which never received a book (tankoubon) release. It's a partial adaptation of a 2-volume novel series also illustrated by Yumeka Sumomo.