A train is split into three sections: Morning for the lowest-class passengers, Afternoon for the middle-class, and Evening for the upper-class. It is running through a country only just starting to use electricity for power, rather than their source of Rainbow Stone. With the country in a era of change, will something begin to derail? Join Toky Towy as he works and learns life lessons aboard the transcontinental locomotive, the Rainbow Stone Train.

Hachi has perfected his poker face to hide his true feelings from his friend Rin, but maybe he didn't have to.

The locomotive called the Rainbow Stone Train runs, not on electricity, but on the energy source called, "Rainbow Stone." Inside, the train is split; from the extremely high class Evening carriage, to the average Afternoon carriage, and finally, to the cheap, but cramped and noisy, Morning carriage.
Employed as a crew member of Morning, Toky Towy struggles daily by the side of his strict superior. While going through various encounters and farewells again and again, he...

From Sentimiento Yaoi: Mimasaka-san is hiding a big secret that will lead to his perdition... when Kagaya finds out and makes use of it to catch him.

Yuuko wants her best friend to be happy, so she supports her friend with her crush, a senpai. Meanwhile, there is another energetic senpai who is aiming for Yuuko...

In a ruined city, Takeru comes across a suicidal young girl named Konoha. She's deathless, and she's being used as a guinea pig by a cruel organization. Seeing no meaning to her life, she fled her captors to seek a way to end it. Takeru has a lot in common with Konoha-- he's also deathless. He's made a life for himself, though, locating people by contract. After he rescues her from her pursuers, he convinces her to continue living. Maybe she'll be able to find a purpose, as she and Takeru face the future together.

A young coffee shop worker dreams of finding love.

Ibuki, returning to his childhood town for his grandmother's funeral, is not at all shocked to find that nothing in the little town has changed. Except that he finds out that his grandmother had remarried and that he is now succeeding her as the "Mononokemono."

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Based on the popular noitaminA anime of the same name, Mononoke is the story of a mysterious medicine seller (Kusuriuri) who traverses cities, villages - and, seemingly, time - on a lone quest through ancient Japan in order to vanquish "mononoke," supernatural entities created when a strong human grudge or desire combines with a type of free-roaming spirit named ayakashi. But his quest is not so simple, as the darkness of humanity is endless and makes figuring out the Form, Truth and Regret of the mononoke - which are prerequisites if he is to be able exorcise them - an incredibly dangerous task which rarely fails to turn up casualties.

Each volume or pair of volumes follows the eponymous arc from the anime:

V.1-2 - Mononoke (Note: this is the adaptation of episodes 9-11 of Ayakashi - Japanese Classic Horror, a supernatural anime in which the medicine seller was first introduced before the arc's success prompted him to receive his own series)
V.3-4 - Mononoke - Umibouzu
V.5 - Mononoke - Zashiki-Warashi
V.6 - Mononoke - Nue
V.7 - Mononoke - Noppera-bou

The story of a boy and a girl who met in an era of witch hunts.

A coming-of-age manga about two kids who are curious about sex.

From ShoujoHearts:

Kotone, who thinks of herself as an average office worker, is fascinated by dazzling and mysterious things. Meanwhile, it's revealed that Shishidou, a good-looking superior in the company, is the enigmatic "Love Deity"! Hearing the rumor that a person's wish for love instantly comes true if they pray to him, Kotone seeks out Shishidou.

Honami Mikazuki is in love with her teacher Miss Kanno. When Honami witnesses Kanno kissing another woman she uses the information to get closer to her.

From HMR Scans:

Eun Band Wool, a girl who would do anything to earn money meets Choi Tae Won an arrogant, handsome school president. Why is Eun Band Wool desperate for earning money?

A CD comic consisting of two short stories: Last Song and the 4-Koma

Okumoto Momo is a first year student at an art school living on her own although she's close to her family. She's studying art to follow in the footsteps of her father, who left his wife and three children (Momo is the youngest) some years back. One day her mother summons her and her siblings home to say that their father has resurfaced, sending divorce papers to their mother. It's a bit of a surprise, but he's been gone a long time and everyone is used to it.

To learn about his roots, Sharaku must investigate the mysterious ruins that a long-lost civilization called the Three-Eyed Ones bequeathed to him. In his worldwide search, which takes both him and Chiyoko Wato to locations like Arizona, Easter Island, and Mexico, Sharaku deciphers ancient scriptures and uses gadgets he invents to help solve (or start) problems and mysteries.

Sharaku is frequently bullied for his childishness, and as such the story is also about how he fights back when the x-shaped bandage that covers his third eye is removed. Behind the bandage is hidden Sharaku's malicious third eye, and the boy's hidden evil genius emerges when it can see. Sharaku's rivalries with teachers or students are occasionally developed into major plot points.

Winner of the 1st Kondansha Manga Awards (1977) in the shounen category (tied with Black Jack).

From Aerandria Scans:
On top of being bad at studying, Misato - a grade 9 student - has bad luck with her love life as well. This is a story about this girl’s fresh first love.

Side Story 1: Cast Your Magic (Mahou wo Kakete)
Side Story 2: Whipering Softly in My Heart (Kokoro ni Sotto Sasayaite)