Sega's New Entry into Short Drama Market
In a bold move, Sega is stepping into the burgeoning short drama and video market with its latest offering, the original vertical 3D short anime titled
‘Hirotta Wanko wa Reitetsu Shachou: Watashi ni dake Amagami shitekuru Ken’ (shortened to
‘Bosuama’). Beginning
August 29, 2025, this series will be exclusively available on the short drama app
BUMP.
A New Era of 3D Storytelling
Sega leverages its rich gaming universe and storytelling expertise to create a vibrant visual experience that captures a fresh romance adventure. The move showcases Sega's ambition to tap into the rapidly expanding short-form content market while reinforcing its transmedia strategy. The vertical 3D anime format brings an exciting dimension to storytelling, providing viewers with an immersive experience like never before.
Stunning Visuals and Engaging Narratives
Each two-minute episode is filled with dynamic situations that viewers will want to root for, utilizing advanced 3D rendering techniques. With an engaging format designed for vertical viewing, fans can easily dive into this unique short animated world. Notably, some scenes incorporate a
Point of View (POV) perspective, enhancing viewer immersion and making them feel like part of the narrative along with the protagonist.
A Talented Cast
The lead role is portrayed by the versatile
Kazuki Kato, who shines as both a motion actor and voice talent. His dual performance elevates the authenticity and charm of the characters, ensuring a captivating viewing experience. With episodes that are designed to be enjoyed in short bursts, audiences are in for a new kind of romance adventure that promises excitement and engagement.
The Intriguing Plot
The story unfolds around
Ayaka, who finds herself unexpectedly unemployed. While at her lowest, she encounters a scruffy puppy that suddenly transforms into a handsome man! To revert him back to a human, she must share a kiss with him. Surprisingly, this striking individual is none other than
Jin Kamiyasan, the ruthless CEO of her former company. As Ayaka discovers Jin's secret about his sudden transformation, she becomes his personal secretary, working closely to unravel the truth behind her unfair dismissal. What will become of their complicated and secretive relationship?
Cast and Crew Details
Role: Jin Kamiyasan, Played by
Kazuki Kato
- - Kazuki Kato’s Background
Kazuki made his debut in 2005 through the musical
‘Prince of Tennis’, followed by a successful music career where he performed live in renowned venues like the Nippon Budokan. His contributions to both theater and voice acting earned him numerous accolades, including the
46th Kikuta Kazuo Theater Award in 2021.
Kazuki Kato Shared His Excitement
In his comments regarding this project, Kato expressed his thrill at taking on a dual role as a motion actor and voice actor. He noted that Sega’s genuine dedication to storytelling made this experience particularly rewarding and engaging. He hopes that many viewers will revel in the thrilling romantic elements that this 3D series brings to life.
BUMP and Availability
To watch
‘Hirotta Wanko wa Reitetsu Shachou’, users must download the
BUMP app. BUMP is a widely popular short drama platform boasting over
2.4 million downloads, with content ranging from 1 to 3 minutes per episode. Users can enjoy the series for free through an ad-supported model or pay a small fee of
97 yen (including tax) for each episode. The app hosts a variety of genres including romance, revenge, mystery, and more, amassing a staggering
30 billion views across social media clips as of August 2025.
Links for Viewers
Official SNS Accounts:
The Production Team
Planning: Sega Corporation
Director: Tomohiro Ishii (GIFTONWORKS)
Screenplay: Mikaari Aso / Ei Yamauchi
Supervising Cooperation: Kei Wada
Motion Actors: Kazuki Kato, Yuka Nakanishi, and more.
Production Support: Solid Cube Inc.
Visual Creation: SIKAKU Co., Ltd.
3D Model Production: Sega/SIKAKU Co., Ltd.
©SEGA