Oohara, Tetsuya

Demon King Velgar met a dramatic end after his battle with the hero Karen. Although the Demon King left behind his last words, "In my next life.. I swear I'll come back to destroy you!!!," he later does indeed achieve reincarnation. What awaits him in his humiliating new life after being reborn...

(Source: MANGA Plus)

Yuusha yo, Ware wo Sodateyo!

Raise Me, Hero!

勇者よ、我を育てよ!

Usui, Shouichi

The most powerful exorcist in history—Kiyoshi! In order to protect that which is precious to him, Kiyoshi has attained ultimate strength. But he has a secret he can't tell anyone... Become a sword that slays evil! Become a shield that protects the weak!

(Source: MANGA Plus)

Exorcist no Kiyoshi-kun

Ultimate Exorcist Kiyoshi

悪祓士〈エクソシスト〉のキヨシくん

Miyaumi, Tomotaka

The truth behind those dreamy Magical Girls and Pretty Guardians who inspire children's dreams...?! A new tale of a Pretty Guardian that's both realistic AND totally awesome!

(Source: MANGA Plus)

Bishoujo Senshi Stress

Pretty Guardian Stress

美少女戦士ストレス

Mikawa, Kouji

Beneath the surface of ordinary school life lurks a punk-rock reality. Kashiwabara's expressions of love for Komori are intense and unconventional. Will her rockin' yet bittersweet affection ever reach Komori's heart...?!

(Source: MANGA Plus)

Yuka-chan no Aijou Hyougen

Yuka's Way of Expressing Love

ユカちゃんの愛情表現

Watanabe, Kizuku

Join the top troops of the Third Division of the Japan Defense Force, a military organization tasked with the neutralization of kaiju, on their days off! Kafka Hibino attempts to bare his soul in meditation, only to end up baring something else. Then, an off-duty Captain Mina Ashiro blows off steam at the arcade, Reno Ichikawa confronts his fear of ghosts, a curious cadet sets out to glimpse Vice-Captain Hoshina's eyes and uncovers a sweet surprise, and Kikoru Shinomiya finally spends time with her friends.

(Source: VIZ Media)

Kaijuu 8-gou: Relax

Kaiju No. 8: Relax

怪獣8号 RELAX

Fukushima, Teppei

Tired of the dark and cold ocean depths, a mermaid heads to land to find love with a human! There, she meets Torao, a member of a gang. Life together with this dreaming mermaid becomes one turbulent adventure after another...?!

(Source: MANGA Plus)

Mermaid! Ningyo-chan

Sweet Little Mermaid!

マーメイド!にんぎょちゃん

Numa, Shun

In Chinjuku, the city that never sleeps, there is a psychic senior police officer who has powers beyond human comprehension! His name is Meguru Choujou! Along with his judo expert partner Nao Ippongi, this hilarious duo will keep the streets clean by any means necessary!

(Source: MANGA Plus)

Included one-shots:
Volume 6: Oinari
Volume 7: Ooedo Eleki
Volume 8: Choujun! Choujou-senpai (pilot)

Choujun! Choujou-senpai

Super Psychic Policeman Chojo

超巡!超条先輩

Yamashita, Momiyo

Couples are suddenly thrown into a deadly game! Only those with "true love" can survive. But what's this? Two strangers who just met on a dating app are joining too?! With shaky bonds and lots of confusion, this super-duper intense game is about to begin!

(Source: MANGA Plus)

Matching Appli de Shiriatta Hito to Kyou Shinun da

Swipe Right and Die Tonight

マッチングアプリで知り合った人と今日死ぬんだ

Shiohara, Hiro

Rikuto is a college student obsessed with self-improvement. One day, a fallen angel suddenly crashes into the home he worked so hard to build! A chaotic comedy about redemption starring 2 polar opposites!

(Source: MANGA Plus)

Dropout Angel

ドロップアウトエンジェル

Hatomune, Tsurun

Shosuke is a high schooler who's bad at studying, sports, and almost everything else... But one day, a robot from the future called Chuck Beans shows up to change his life! Sounds like the cliched beginning to a stereotypical story, but Shosuke simply refuses him entry into his house!

(Source: MANGA Plus)

Chuck Beans

チャックび～んず

A dentist's life takes an unexpected turn when he encounters a sentient cavity bacteria...?! And somehow end up as family...?! An unpredictable cavity-themed comedy!

(Source: MANGA Plus)

Myuutan

Mutan

ミュータン

Nabe, Hideaki

In the Magic Realm, mages train hard to master their arts. However, one mage named Toya Osoegawa only cares about using magic to live a comfortable life! But now, thanks to the orders from the Divine Magus, the least motivated man in the Magic Realm has been sent to the Human Realm! Can he use his bizarre magic to protect humans and send evil wizards back to their world?!

(Source: MANGA Plus)

12 Manga Like Jungle wa Itsumo Haré Nochi Guu