ROIROM (ロイろむ) is an upcoming Japanese duo. The group members consist of Honda Hiromu and Hamagawa Roi. Their debut date is currently unknown.
ROIROM Profile
| Debut | N/A |
| Active Years | 2025–present |
| ROIROM Members | Honda Hiromu, Hamagawa Roi |
| Genre | N/A |
| Status | Pre-debut |
| Label | N/A |
| Oldest Member | Hiromu |
| Youngest Member | Roi |
| Former Member | N/A |
| Fandom Name | N/A |
ROIROM Facts:
– The group’s name,ROIROM, is made up of the names of the members “Roi” and “Hiromu.”
– Both members are former contestants on ASIA SUPER YOUNG (2023–2024).
WEBSITE
Website: roirom
SOCIAL MEDIA HANDLES
Instagram: @roirom_official
X: @roirom_official
TikTok: @roirom_official
ROIROM Members Profile
1. Honda Hiromu
| Stage Name | Honda Hiromu (本多 大夢) |
| Birth Name | Honda Hiromu (本多 大夢) |
| Position | N/A |
| Birthday | July 10, 2000 |
| Active Years | 2023–present |
| Age | 25 (in 2025) |
| Zodiac Sign | Cancer |
| Height | 175 cm (5’9″) |
| Weight | 62 kg (137 lbs) |
| Nationality | Japanese |
| Blood Type | B |
| MBTI | ENFP |
Honda Hiromu Facts:
– Honda Hiromu is the oldest member in ROIROM.
– He was born in Kanagawa, Prefecture, Japan.
– He was formerly under a Korean Entertainment company as a trainee.
– He became interested in music because of his parents.
– He attended the Music Artist Department at ESP Entertainment Tokyo to learn Vocal courses.
– He and Roi have the same height and body type and often share clothes.
– He began to seriously pursue music in his 2nd year of high school.
– He loves to eat Japanese foods like omurice, sushi and custard.
– He used to sing enka songs from artists like Yoshikazu Ikuzo when he was young.
– He works as a singer-songwriter, actor and model.
– He appeared on the show “THE Toppa File” in May 2025 as a special guest.
– He enjoys sharing random facts about cats.
– His favorite activities include visiting cafés, playing the guitar, and writing and composing music.
– His Chinese zodiac sign is Dragon.
– He likes to take long walks and work out.
– He has participated in many survival shows including “PRODUCE 101 JAPAN Season 2” (2021), “ASIA SUPER YOUNG” (2023-2024) and “ timelesz project -AUDITION-” (2024-2025).
SOCIAL MEDIA HANDLES
Instagram: @hiromuun_
Weibo: 大梦-Hiromu-
2. Hamagawa Roi
| Stage Name | Hamagawa Roi (浜川 路己) |
| Birth Name | Hamagawa Roi (浜川 路己) |
| Position | Sainenshō (Youngest) |
| Birthday | January 3, 2006 |
| Active Years | 2023–present |
| Age | 19 (in 2025) |
| Zodiac Sign | Capricorn |
| Height | 175 cm (5’9″) |
| Weight | 61 kg (134 lbs) |
| Nationality | Japanese |
| Blood Type | A |
| MBTI | INTP |
Hamagawa Roi Facts:
– Roi was born in Okinawa, Japan.
– He works as a singer, dancer, model, and idol, and also writes his own music.
– He moved to South Korea at 14 after getting scouted.
– He got into singing and dancing because of his older sister.
– His sister is Yuuri, formerly of Chuning Candy, now active as Hamagawa Yuuri under CAT’S EYE Okinawa.
– His random talents include being able to drink water really fast.
– He also uses the spelling “Roy” for his name.
– He’s a fan of music from the 1980s, both Western and Japanese.
– His favorite things to do are eating, sleeping, and going for walks.
– He grew up listening to Western music from a young age.
– He enjoys foods like meat, macarons, and canelés.
– He is also called Roi-kun and RoiRoi.
– He and Hiromu are exactly the same size, so they sometimes share clothes and accessories.
– His Chinese zodiac sign is Rooster.
– He also likes making music, reading, and collecting perfumes.
– He took part in ASIA SUPER YOUNG (2023–2024) and timelesz project -AUDITION- (2024–2025), and made it to the finals before being eliminated.
SOCIAL MEDIA HANDLES
Instagram: @roy_kun13
Weibo: 路己roy
