Top 5 Manga Like Happy Happy Birthday [2024 List]

5. Dragon Quest: Dai no Daibouken - Yuusha Avan to Gokuen no Maou

A Dragon Quest: Dai no Daibouken spin-off focused on the past of Avan.

Dragon Quest: Dai no Daibouken - Yuusha Avan to Gokuen no Maou is currently publishing and has Chapters. It is also Known as: ドラゴンクエスト ダイの大冒険 勇者アバンと獄炎の魔王, Dragon Quest: Dai no Daibouken - Yuusha Avan to Gokuen no Maou

4. Satsujinhime to Fushi no Majutsushi

Cursed Princess and Her Immortal Servant has finished publishing and it has 17 Chapters. It is also Known as: 殺人姫と不死の魔術師, Satsujinki to Fushi no Majutsu-shi, Murder Princess, La Princesa del homicidio y El mago inmortal

3. Zettai ni Damage wo Ukenai Skill wo Moratta node, Boukensha toshite Musou shitemiru

Haruto, who lived as an ordinary boy. At some point, a goddess bestowed upon him the "Absolute No Damage Skill." Haruto was still half suspicious, at that moment when he was still visiting a village, after meeting the two sister adventurers Lilith and Alice, their path began to change dramatically. Whether people or demons, he'll mow down his enemy as an adventurer!

I Was Reincarnated with OP Invincibility, so I'll Beat 'em Up My Way as an Action-Adventurer is currently publishing and has Chapters. It is also Known as: 絶対にダメージを受けないスキルをもらったので、冒険者として無双してみる, 得到了绝对无伤的技能、作为冒险家尝试无双, Because I Got a Skill That Will Never Take Damage, I'll Try Mowing Down the Enemy as an Adventurer

2. Ningen Dakedo Maogun Shitennou ni Sodaterareta Ore wa Mao no Musume ni Aisare Shihai Zokusei no Kennou wo Ataeraremashita

Leon was abandoned to the world of demons right after he was born because of his lack of magical power. However, his fate changes completely when the Four Heavenly Kings of the Demon King’s Army picks him up. The Four Heavenly Kings, the strongest and most powerful figures in the world, had trained him personally and took good care of him. As time passed, the boy became a magnificent soldier of the Demon King’s army with the power to “rule” every kind of magic. Leon has been given a new mission to protect Alicia, who will enroll in a magic academy on the island called “Paradise Island.”

Source: MU

Ningen Dakedo Maogun Shitennou ni Sodaterareta Ore wa Mao no Musume ni Aisare Shihai Zokusei no Kennou wo Ataeraremashita is currently publishing and has Chapters. It is also Known as: 人間だけど魔王軍四天王に育てられた俺は、魔王の娘に愛され支配属性の権能を与えられました。, I'm Just a Human but I Was Raised by the Four Heavenly Kings of the Demon King's Army. the Demon King's Daughter Loved Me and Bestowed Me the Authority to Rule Over All Attributes

1. Gin no Jeek

Jeekron, the silver jeek is a hunter of the dead in heaven. He's assigned by "the Law", the ruler of heaven to kill Marlord, the murderer who killed 200 teenager when he was still alive. For Marload's crime, he is punsihed by "the law" to reincarnated and died in his/her teen until the end of the humanity.
For this, Jeekron must trace Marlord every time he reborns and kills him before Marlord pass his teenager years, or else he'd be killed by other hunter of the dead. To follow the order and tries to keep his own life, Jeekron must face several dilemma and problems because once Marlord reborns, he has no memory of the crime he did when he was Marlord, he becomes an innocent teenagers.

Gin no Jeek is currently publishing and has Chapters. It is also Known as: 銀のジーク, Gin no Jeek, Gin no Seik