From Day of the River:

Akane: She's beautiful and popular, lively and full of vitality; Aoi: Looks like a small animal but is actually very clever. Who knew that these two very different people were actually... twin siblings?!

Included one-shot:
Volume 2: Kashino-kun wa Mahoutsukai

From Chocolate Kimchi Scans:

Star, a mysterious, naïve child, searches for Garion, an alleged miracle-maker who is said to live in a lone apple tree, so that he can keep his best friend Miru, a seasonal flower, from withering in the coming winter.

Once, there lived a fearless girl who could defeat even the strongest of beasts with her bare hands. She was the strongest person living. Thousands of years later, the same girl from the stone age has lived to learn what romance is. Will her strength scare everyone away, or will it let her fall in love?

A blessed Hero. A vicious Demon Lord. A common objective.
An epic battle between good and evil whose outcome will shape the new era the world will enter has reached its endgame...
However, things aren't what they appear to be and plans take an unexpected bend.

Hori is your average teenage girl... who has a side she wants no one else to ever find out about. Then there's her classmate Miyamura, your average glasses-wearing boy in school and a totally different person out. When the two meet unexpectedly, they discover each others' secrets and develop an unexpected friendship.

The second princess of the Kingdom of Lybra, Leonora, decides to venture the perilous undertaking of infiltrating as "Nora" into the Dragon Knight Order of the neighboring kingdom, Wahnrein, to watch over the apple of her eyes, her little sister who was married off to the crown prince of Wahnrein! However, she soon gets into a tight spot as the the commander of the Dragon Knight Order, Harvey, who is known throughout the continent as "Dragon Slayer," finds out about her real identity!! Furthermore, she seals a contract with the dragon "Aksel"?!

Kokoro Kosaka is shocked when her recently deceased classmate comes back to life in the form of a stuffed wallaby doll! How will she handle this new companion and what are his reasons for returning from the dead?

Kyoto in Spring. Aya is a high school girl who’s just moved to a new town. Miki is her shy classmate, and her first friend. One day after school Aya and Miki follow the committee president Midori to a specialty board games store. The Dice Club. Without thinking they try out a German board game together. These girls, who are searching for fun, soon fall into the exciting world of games.

21-year-old Jang AnCheol has been on fast-track to success when he is cursed by a classmate he had bullied 3 years ago in high school. Now placed in loser’s body he had bullied 3 years ago, he is tasked with stopping 4 “Life Completely Ruined” incidents as well as rehabilitating his past self in order to undo the curse. How will he navigate his way through his past self and his cronies torments?

From the author of "Lookism" and artist of "Free Draw".

College student Otonari Otoya is a boy who lacks self-esteem and dreams of being reborn into a different dimension. One day while playing a [video] game, he accidentally clicks on an ad, and trips into another world?!?!
He's surprised but delighted, until he realizes that something's strange. A whole group of guys are treating him too kindly, almost like he's a girl! Could it be that the world Otonari was transported into... is an otome game?!?!

Hashiba Kyouya is a 28 year old game developer. With his company going bankrupt, and him losing his job, he returns to his hometown. Looking at the success of creators of his age, he finds himself regretting his life decisions as he lay distressed on his bed. But when he opens his eyes, he finds that he has travelled 10 years back to the time before he entered college.

Will he finally make things right? This is a story about a failed person who is given a second opportunity to follow his dreams.

A sequel to the original Gamaran manga focusing on Gama's former rival, mentor and friend Sengoku Iori.

A veteran adventurer was preparing for his retirement when his former disciple returned to the village, intending to recruit the old man to his party. Filled with regret due to an incident that happened in his first party, the old man rejected his offer. Being affected by his disciple’s adventurous spirit, the old man leaves in hopes of reigniting his long-lost dream, to become the strongest adventurer that ever lived.

A story about two students who share a bad case of insomnia, who find napping refuge in their school’s abandoned observatory.

Vengeful spirit is a mass of emotions that clings to this world with a grudge. In the growing modern world, vengeful spirits with various "grudges" were born, and there were also exorcists who specialized in that particular field. The wild "shitty big emotion" that the exorcist Osamu faces is... a fangirl?! She loves manga and anime, and she calms raging spirits. A gag series featuring a contemporary exorcist!

(Source: MANGA Plus)

In a city overflowing with heinous crimes and violence, two girls make it their job to kill criminals who can not be dealt with by police.

After dying in a mountain climbing accident, a 28-year-old man finds that he is reincarnated in an alternate world... AS A POLAR BEAR. After taking a PAWS to get acquainted with his new body, the MC soon learns that he can fight better than aKUMA from Street Fighter after he BEARs witness to a beast girl being hunted by the army and gets ARCTICked off. The question is: is this new life a blessing, or a cURSUS MARITIMUS?

"Ecchi stuff that also may have a story...."

The Crown Prince of the Murian Empire, Karyuel, and the Princess of the Carna Empire, Yurishien, despise their political betrothal and dream of breaking it. To make matters worse, the people around them begin devising all sorts of schemes to split them up, and as they overcome the obstacles together, they become drawn to each other, despite their initial thoughts. Will these two immature birds be able to break it as they had planned or will there be a different outcome…?