From Storm in Heaven:
Kawashima Kougi dreams about fish, paints fish, and has no interest in the world outside fish. He is brilliant and disturbed. His childhood friend, Nene, attempts to draw him back to the real world.
Shueisha
Related works
From Viz:
Orphaned siblings Agni and Luna, like the Ice Witch who cursed their world, are two of the “blessed,” humans who hold special abilities. However, not all who are blessed are friendly, and after another of their kind attacks Agni and decimates the orphans' village, Agni fights to survive, vowing revenge.
Original Web Manga
Note: Nominee for the 2017 Manga Taisho Award.
From MangaHelpers:
Life does not always go as planned. Noriko fell in love, got engaged, and imagined a bright future. Instead, her fiance fell in love with her older sister, Eiko. Noriko refused to let go, and they ended up getting married despite this significant problem. Some years of marriage and two children later, Noriko became a single mother. She returned to her family…
Compilation of short stories:
♥ KOI-MOYOU Sururi (Speedy)
Kanami agreed to date Hoshitani on impulse, but over time as she gets to know Hoshitani better, she learns that he slept with his ex-girlfriend, Sae, which makes her feel insecure. This is doubled when Sae's boyfriend, Takatou, kisses Kanami...
♥ KOI-MOYOU Tokubetsu (Special)
The popular teacher of the school, Sagara,…
From Day of the River:
Since her parents are a little bit slow, Matsuda Erika (or Eri for short) has taught herself to be independent and extremely reliable. Moreover, she devotes herself to taking care of those around her—even if some of her classmates find her behaviour overbearing and annoying. One day, a strange new transfer student is introduced to her class. This boy…
From StarryHeaven:
On her sixteenth birthday, the unlucky, unmotivated and good-for-nothing Odagiri Yume saves the high-classed and lovely Momo, who claims to be the Devil. Yume confesses her wish to become special and Momo grants it: she makes Yume the representative of the earth! From now on her sixteenth birthday until her eighteenth, Yume has to give Momo seven good…
From Osuwari Team:
Beginning of college; checking out the school clubs... Nagi likes the drama club because it has a cool-looking guy whom Nagi thinks is kind. But once she joins the club he makes the club members do embarrassing things in public--and makes Nagi cry. His name is Rin, known as "Sad Yama." He won't let Nagi quit the club--and he won't let go of her either!
*…
Long ago, in the far reaches of space, there existed a world as pure and blue as the Earth. And on this world, there lived two "Queens" with the power to control it. When the world is thrown into chaos by one of those queens, a young boy and a young girl must stand up to challenge her for the sake of protecting all that they hold dear.
Note: TSP is using the tankobon chapter…
Poor Ruiji has a face that can make even the toughest man wet himself. Needless to say, he’s lived a life of isolation – eating alone, studying alone, and hanging out alone. Now a high schooler, Ruiji hopes to make some friends and live the high school life!
But just because you’re older, doesn’t mean people are more accepting. As with the people in his past, his classmates…
A collection of standalone stories written by both Furuya Usamaru and Otsuichi. The stories all revolve around the common troubles that teenagers go through, whether it be falling out with a friend, being bullied, or dieting.