The 5-member male performance group “SIDVEL” launches Based on the concept of “being a partner who walks through life with fans,” the story unfolded by these five works-in-progress
Korean Style × Subtle Street Vibe × Captivating Performances Rather than aiming for perfection, we embrace the “unfinished” to create a future that can only emerge from that very state— a future that members, fans, management, and everyone involved will continue to build together. Debut: October 2026
株式会社2L
Video production and casting services, conversation support services, and housekeeping (daily living assistance) services,and food and beverage consulting services (Headquarters: Shinjuku Ward, Tokyo; Representative Director: Mizuki Ishida; hereinafter referred to as “the Company”) has launched a new five-member male performance group called “SIDVEL” and is announcing the five members.

Artist Photo
[About SIDVEL]
The name “SIDVEL” was created by combining the words “SIDEKICK” and “VEIL.”“SIDEKICK” embodies the idea of being a partner who stands by someone, walks alongside them, and supports one another. Meanwhile, “VEIL” (a sheer cloth) symbolizes what is not yet visible, the potential that lies hidden, and a future that will gradually reveal itself.
Our goal is not to be a group that is “complete” from the very beginning. Each of the five members possesses unique charms—whether in singing, dancing, visuals, or personality—yet we are all constantly in the process of growing. That is precisely why we can transform into any color from here on out. For SIDVEL, being “unfinished” is not a weakness—it is the very essence of possibility.
Rather than having the members or our company decide the answers, we draw from the support and feelings of our fans, encounters with staff and those involved, interactions among fans themselves, and every single experience born from our activities. By building upon all of these, we will continue to shape SIDVEL as it is at each moment—not just the members, but together with everyone involved.
This is the concept of “unfinished” that SIDVEL holds dear.
[Member Information]

Ryogen Aoi
Ryogen Aoi
Leader / 181 cm
A man of Japanese and Korean descent. He combines a sharp presence with delicate expressiveness.
・Date of Birth: March 8, 1999
・Blood Type: AB
・MBTI: ENFJ
・Height: 181 cm
・Special Skill: Korean
・Hobbies: Exercise
・Instagram: https://www.instagram.com/bluuegen?utm_source=ig_web_button_share_sheet&stkn=ZDNlZDc0MzIxNw==
・TikTok: https://www.tiktok.com/@gengen_vel?_r=1&_t=ZS-99Wa3BmKMnV

Jin Hayama
Jin Hayama
A 25-year-old with professional dance experience at an advanced level. He combines “gentleness” with “charisma.”
・Date of Birth: July 28, 2001
・Blood Type: B
・MBTI: ISFP
・Height: 166 cm
・Special Skills: Controlling facial expressions, jumping
・Hobbies: Cover dancing, watching sports
・Instagram: https://www.instagram.com/jin_hayama_?stkn=MXZxbGJyaTg0aGpyMQ%3D%3D&utm_source=qr
・TikTok: https://www.tiktok.com/@jin_hayama?_r=1&_t=ZS-99Wa4jgkNoD

Ryusei Kuroba
Ryusei Kuroba
A 22-year-old with a crystal-clear voice. His dreamy, enigmatic features captivate people.
・Date of Birth: June 29, 2004
・Blood Type: O
・MBTI: ENFP
・Height: 172 cm
・Special Skills: Singing, beauty
・Hobbies: Watching survival shows, playing basketball
・Instagram: https://www.instagram.com/ryusei.kuroba?stkn=MWY4ZHE2cDVlZnNjOA%3D%3D&utm_source=qr

Yuan Hoshino
Yuan Hoshino
A young man of Japanese and Filipino descent. A current college student devoted entirely to baseball.
・Date of Birth: April 6, 2006
・Blood Type: Type A
・MBTI: ENFP
・Height: 170 cm
・Specialty: Sports
・Hobbies: Baseball
・Instagram: https://www.instagram.com/yuan06.sidvel?stkn=aXM0NTlwMHRkcXk5
・TikTok: https://www.tiktok.com/@yuan06.sidvel?_r=1&_t=ZS-99Wa82Wc0EW

Yota Mukai
Yota Mukai
The youngest member of the group. The group’s mood-maker with a wonderful smile.
・Date of Birth: October 23, 2006
・Blood Type: B
・MBTI: INFP
・Height: 171 cm
・Special Skill: Impersonations
・Hobbies: Solving puzzles, playing video games, watching movies and anime
・Instagram: https://www.instagram.com/yota__sunrise?utm_source=ig_web_button_share_sheet&stkn=ZDNlZDc0MzIxNw==
[From a mere “fan” to a “partner” on life’s journey]
SIDVEL aims to be more than just a group that delivers entertainment one-sidedly from the stage or through the media.
Members, fans, staff, and everyone involved—each walking their own path in life—will spend time together through SIDVEL. On happy days, on days when things don’t go well, on days filled with challenges, and on days when we face hardship. By sharing it all and supporting one another, we’ll continue to build the future together—even as it remains unfinished—in a world where there are no definitive answers or right solutions.
For SIDVEL, fans aren’t just people who cheer us on. They are “partners” who share our joys and worries, sometimes changing along the way, as we build SIDVEL together.
“Partners walking through life with our fans.”
With this concept in mind, SIDVEL will never be complete; together with everyone involved, we will continue to create a future that is not yet in sight, forever.

Teaser
[Debut: October 2026]
SIDVEL will hold a debut and release event in October 2026 (tentative). Details will be announced on our official website and social media channels as they are finalized.
Official Instagram: https://www.instagram.com/sidvel_official/?hl=ja
Official X: https://x.com/sidvel_official?s=20
The debut track features creators who have been involved in producing songs for numerous artists, including DXTEEN and JO1. They will express SIDVEL’s unique worldview through music, delivering songs that are exclusively SIDVEL’s own.
Moving forward, we have various activities planned, including the release of their debut song, the premiere of their music video, content on various social media platforms, and live performances and events.
What will these five members—who are still undefined—become? We won’t decide the answer on our own; instead, we’ll create it together with our fans, staff, and everyone involved, building it moment by moment. Precisely because these five members don’t have a set answer yet, SIDVEL will evolve into any color imaginable through the people they meet and the experiences they accumulate.
The story of these five begins here. SIDVEL will continue to shape the future as a partner to each and every fan.
[SIDVEL Creative Producer]

Mizuki Ishida
Mizuki Ishida (Film Director, CEO of 2L Co., Ltd.)
Mizuki Ishida (24). Ishida, a talented film director and more, serves as the producer for SIDVEL and his peers.
He won the “Yubari Hope Award” at the “2022 Yubari International Fantastic Film Festival” and the “March Student Grand Prize” at the “2024 European Film Awards.”He also won the “Excellence Award (First Place)” at the “Video Contest on ‘Unconscious Bias’ Based on Gender,” sponsored by the Tokyo Metropolitan Government, and was presented with a certificate of commendation by Governor Koike.
The film *The Me Reflected in His Eyes*, released on October 17, 2025, is the third film by the Ishida Group.
[SIDVEL — ARTIST PHOTO]
Photographer: Miho Kurihara
Photo Assistant : Mizuho Otagiri
Hair & Make-up : Honoka
Hair & Make-up Assistant: Yuuki Yoshioka / Nana Nishida
Stylist : Tasuku Kubota
Production Assistant: Kazuto Shiraishi / Kokone Ozaki /
Yuya Katano / Saki Kobayashi
Production Manager : Takehisa Yoshinobu
Production : 2L corp.
SIDVEL Creative Producer: Mizuki Ishida
(C) 2L corp.
[Company Overview]
Company Name: 2L Corp.
Representative: Mizuki Ishida, Representative Director
Address: 6th Floor, Nishi-Shinjuku Mizuma Building, 3-3-13 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023
Established: June 2022
Business Activities: Conversation Services / Housekeeping Services / Social Gift Services /
Businesses related to all aspects of video planning and production / Film production and distribution /
Production and presentation of films, plays, music, and other events;
Planning and production of film-related merchandise and other goods /
Provision of location studios /
Marketing planning related to advertising and promotion /
Planning and production of promotional and advertising content / Advertising agency services /
Casting services for actors, entertainers, models, and others/
Businesses related to the ownership, management, and operation of real estate;
Businesses related to the ownership, management, and operation of parking lots/
Online dating services / Educational support services /
Businesses related to the planning and production of all types of educational content /
Operation of restaurants and cafes, and related businesses/
Marketing research, as well as the investigation, collection, and
provision of management information
All businesses incidental or related to the foregoing items
Capital: 1.5 million yen
- Category:
- Corporate Trends
- Genres:
- Music Other Lifestyles Economy(Japan)