If you're looking for manga similar to Sazanka, you might like these titles.
The true meaning of friendship is explored in this story about Shihyeon, who was born deaf, and Youngwoo, who acquires a disability later in life.
Nothing in Sakiko's life seems to be going right. Frustrated with her job and nursing a broken heart, she embarks on an ocean cruise, hoping the change of mood will turn things around for her. Never does she expect her vacation to end with the ship capsizing, stranding the surviving passengers on an island. When a young man saves her life, she finds herself drawn to him, but soon discovers he may be harboring a dark secret...
Hyeongoh, the first place student at school, is disabled and has a knack for getting ridiculed by the school's bullies. With no help and no way out, he finds himself in a despairing situation...until someone appears to stand by his side!
Hisoka is the caretaker of a rich man's vacation home now that his father is in the hospital. After many years away, his employer has returned, but he is now in a wheelchair, and wants Hisoka to sleep with his wife.
Sachiko Azuma felt that her first child, Hikaru, was born to her with the morning light; however, the joy she expected from being a mother was short-lived. Her child exhibited unusual behavior, not wanting to be held, seeming to not hear people when they spoke to him. Being confused as to what was wrong, she sought help from doctors who misdiagnosed the problem. Eventually learning that her son had autism, Sachiko became motivated to learn more about the disorder with the goal that her son could become a working, independent adult. Now, Sachiko continues to face the struggles of raising a child with special needs, while attempting to help seemingly-uninterested people understand more about autism.
There was this vague memory about a girl I met in the past. She was quirky, admirable, and wanted to be called “Anne.” Yes, Anne.. Did it really happen?
Yasuhiro Takagi could have been an average seventeen-year-old high school sophomore, but recently he's decided that he wants the experience of killing somebody. With meticulous detail he ponders how and when the event will take place. Should he pick a stranger or someone close to him? A yakuza to help society, a celebrity, someone old or young? And above all else, what will people think of him when he does it?