One Peace Books Licenses Detectives These Days Are Crazy!, Teppeki Honeymoon & More Manga

One Peace Books announced last week, with Anime News Network, that it has licensed five new manga series for release throughout 2025.
Here are the details for the company’s latest series:
Detectives These Days Are Crazy!
© Masakuni Igarashi, One Peace Books
Story and Art: Masakuni Igarashi
Release Date: April 28, 2025
The manga series is inspiring a TV anime series that will debut in 2025.
Synopsis:
Behold, a great detective who thrills the world solving impossible cases in no time! His name? Keiichiro Nagumo. …But all of that was over a decade ago. Now he’s just your typical middle-aged dude. Nagumo is behind the times to the point that he doesn’t even know what a smartphone is. But out of the blue, he is confronted by a high school girl named Mashiro who shows up wanting to be his assistant. Witness the miracles a gender-gap detective duo can make!
Teppeki Honeymoon
© Meca Tanaka, One Peace Books
Story and Art: Meca Tanaka
Release Date: July 8, 2025
Synopsis:
Everything is going wrong for high schooler Ena, locally renowned for her super strength, when her life takes a strange turn. She becomes the betrothed of the unexpectedly gorgeous Sakae, a bodyguard and heir to a major security company. But is she jumping out of the frying pan, and into the ready, aim―fire?! He strikes a bargain to pay off her family’s debts after two months, as long as she agrees to certain, steamy…conditions. Can Ena make this relationship of convenience work, without getting in too deep?!
My Death Flags Show No Sign of Ending
© Izumi, Atiki, Mitsuya Otosu
Original Story: Izumi
Original Character Designs: Atiki
Manga Art: Mitsuya Otosu
Release Date: June 17, 2025
Synopsis:
Normal college student Kazuki Hirasawa finds himself inside the body of Harold Stokes, an evil character in the world of Kazuki’s favorite game, Brave Hearts. The problem is, if the game’s events go as they should, he’ll one day find himself defeated by the hero’s party. Will he be able to find a path to survival and avoid his many death flags using the incredible power of Harold Stokes’s body and his own knowledge of the game? Join Harold in this magnificent manga adaptation of the work that won the 3rd Shosetsuka ni Naro Contest.
I Want Your Mother to be With Me!
© Yutaka Tazawa, One Peace Books
Story and Art: Yutaka Tazawa
Release Date: May 27, 2025
Synopsis:
Who wouldn’t love this beautiful mom? Ryo Ishizuka struggles to hold down a part-time job while also studying for the accountant’s exam. He finds emotional comfort in one of his coworkers, Yuzuki Tachibana, a widow with a young child. As his attraction toward her grows, he prepares himself to confess his feelings, but what will her reply be? Is love enough to conquer all? Or will the road to a relationship not be so easy? And what about lullabies and sleepy-time hugs? Get ready to be pampered to your heart’s delight by this super-pure rom com, centered around a single mom and a freelancer!
You Talk Too Much, So Just Shut It Already!
© Shunpei Morita, Aldehyde
Story: Shunpei Morita
Art: Aldehyde
Release Date: March 4, 2025
Synopsis:
Tsukino Hiiragi was born deaf. When her oblivious classmate Taiyo Enomoto suddenly starts talking to her, she’s interested. But, as she carefully reads his lips, she starts to wonder: what nonsense is he talking about anyway?
Source: Email correspondence, Anime News Network
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