Action / Adventure / Drama / Horror / Titan / Character Growth / Monsters : Titan / Conspiracy / Apocalyptic World / Friendship / Strong Mc -> Ready To everything for his goal.
"In a world entirely ruled by giants, the human race, which has turned into their food, has surrounded its residential zones with immense walls. However, as a result of the appearance of supergiants who cross the wall, a desperate struggle begins for the young heroes, who have lost their parents."
Supernatural / Powers / Agence / Mafia / Comedy / Mystery / Friendship / Ennemies to fight / Drama.
"Atsushi was kicked out of his orphanage, and now he has no place. While he is standing by a river, he rescues a man attempting suicide. That man is Dazai Osamu, a member of a very special detective agency. They have supernatural powers, and deal with cases that are too dangerous for the police. Atsushi's future will involve much more of Dazai and the rest of the detectives !
Supernatural / Mystery / Vampires / War / Apocalyptic World / Strong Mc / Drama / Conspiracy / Deep impossible Friendship -> 1 became vampire the other stayed a human.
"Set in the near future, in a world where humans have to fend against vampires. Having lost everything during one such attack, Hyakuya Yuuichirou aims to join a specialized military squad for the sake of revenge, even as more unnatural things begin to occur..."
Action / Adventure / Vikings / Revenge / Strong Mc / Character Growth+++ / Historical / Drama.
"Thorfinn is son to one of the Viking's greatest warriors, but when his father is killed in battle by the mercenary leader Askeladd, he swears his intent to have revenge. Thorfinn joins Askeladd's group in order to challenge him to a duel, and ends up caught in the middle of a war for the crown of England."
Adventure / Mystery++/ Contract between human and chain / Nobility / Great character Growth / Excellent plot / Friendship / Monsters.
"Oz Bezarius, heir to one of the duke houses, has just turned 15. At his coming-of-age ceremony, however, everything changes. For no reason that he can discern, he is cast into the prison known as the Abyss, only to be saved by a chain known as Alice. Why was he cast into Abyss, and what does the organization known as Pandora want with him?"
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Messages
I don't know if you've read it already or not but please do check out House of Five Leaves, the artstyle is different but the storytelling and depth of the characters is amazing. There's also Black Haze, the art gets way better but it's an amazing shounen story nonetheless.
Hello
I've not read House of Five Leaves, but it is now on my reading list
I really envoyed Black Haze, I agree with you it's an amazing story, it's so sad that the author dropped it
I added coloured stories like Black Haze in another list :
https://www.mangago.me/home/mangalist/1131933/
Thanks for your recommendations (⌒▽⌒)