If you liked
Shimanami Tasogare
|
...then you might like
Ao no Flag
|
Both focus on the struggles of queer people in Japan and the high school drama that can come along with being part of the community.
If you liked
Otouto no Otto
|
...then you might like
Ao no Flag
|
Both focus on the struggles of queer people in Japan. They aren't super similar besides that point, since Otouto no Otto doesn't focus on love based relationships like Ao no Flag, choosing instead to mostly focus on a man accepting his brother's husband.
If you liked
Aku no Hana
|
...then you might like
Shounen no Abyss
|
Both have follow the story of a young person feeling captive to their home town and the gradual downfall of the protagonist.
If you liked
Judge
|
...then you might like
Jinrou Game
|
Has the same basic plot as Judge.
If you liked
Judge
|
...then you might like
Jinrou Game: Beast Side
|
Is a sequel to Jinrou Game, has a very similar plot to Judge.
If you liked
Judge
|
...then you might like
The Quiz
|
Has a similar plot to Judge, in which people have to play a game and survive.
If you liked
Gantz
|
...then you might like
Sekai Oni
|
Both have a similar premise, in which characters are transported to another world to fight creatures. Both are also pretty dark in nature.
If you liked
Psyren
|
...then you might like
Sekai Oni
|
Both are about characters being transported to another world to fight different creatures and go through different scenarios. Sekai Oni is much darker than Psyren, though.
If you liked
Homunculus
|
...then you might like
Genkaku Picasso
|
Both involve a character who can see the inner turmoil of a person and who attempts to help them. The main difference would be that Homonculus is much more serious and dark while Genkaku Picasso is more light hearted and slice of life style.