Kimura Masaya Biography: Ethnicity, Parents, INI Group, Age, Movies, Height, Net Worth

Kimura Masaya, professionally known as Masaya (or simply Kimura Masaya), is a talented Japanese singer, dancer, actor, and leader of the 11-member boy group INI.

Rising to fame as the top-ranked contestant and center on Produce 101 Japan Season 2 in 2021, he secured his spot in the group and was chosen as its leader shortly after.

With his exceptional hip-hop and jazz dance skills, strong vocals, charismatic stage presence, and growing acting credits—including major roles in dramas and films—Masaya has become a standout figure in Japan’s idol scene, earning recognition for his leadership, choreography contributions, and versatile performances that blend K-pop influences with J-pop energy.

Profile

• Full Name: Kimura Masaya
• Stage Name: Masaya
• Born: 10 October 1997
• Age: 28 years old
• Birthplace: Aichi Prefecture, Japan
• Nationality: Japanese
• Occupation: Singer, Dancer, Actor, And Leader Of INI
• Height: 1.75m
• Parents: Mr. and Mrs. Kimura
• Siblings: 1
• Spouse: None
• Girlfriends: None
• Children: None
• Relationship: Single
• Net Worth: $800,000

Early Life and Education

Kimura Masaya was born on October 10, 1997, in Aichi Prefecture, Japan, to parents referred to as Mr. and Mrs. Kimura. He grew up in a family where his older brother, a dancer, sparked his initial interest in dance.

Masaya joined his high school’s dance club in 2013 after classmates introduced him to K-pop and encouraged him.

He achieved second place in the Mr. Solo category at the National High School Dance Drill Championship in 2015 and competed internationally in Los Angeles.

After high school, he studied dance for two years at Nihon Kogakuin College, majoring in hip-hop and jazz. His ethnicity is Japanese, and his religion remains unknown.

Career

Kimura Masaya began his professional journey as a backup dancer after college, working with artists like SEVENTEEN, DREAMS COME TRUE, and lol, while also serving as a dance instructor and choreographer at Noa Dance Academy specializing in R&B and hip-hop.

He formed a dance unit with JO1’s Ren Kawashiri and gained experience in live performances and music videos.

Encouraged by past contestants, he auditioned for Produce 101 Japan Season 2 in 2021, earning a B grade that upgraded to A, and served as center for the theme song “Let Me Fly (Sono mirai e)”.

He topped the rankings with 380,796 votes, debuting with INI on November 3, 2021, via the single A, and was selected as leader on September 4.

Masaya quickly established himself through INI’s rapid success, contributing to major releases like the albums Awakening (2022), MATCH UP (2024), and THE ORIGIN (2025), along with singles such as “I”, “M”, “DROP That”, “TAG ME”, and “Fanfare”.

He choreographed standout tracks including the “Killing Part” for the debut single, “Moment”, and “You In” from Tag Me.

His acting debut came in the 2022 TBS drama I Will Be Your Bloom as Minato from rival group Chayney, alongside fellow members.

He expanded into hosting, serving as December presenter for Mezamashi TV in 2023, and collaborated on unit tracks like “Breath” in 2025.

Kimura Masaya maintains strong momentum with INI’s ongoing activities, including tours, Korean promotions like the Korean version of “Fanfare” on M Countdown, and solo ventures.

He produced the 2025 solo show LAPOSTA 2025 SHOW PRODUCED by KIMURA MASAYA “Unknown Adventure”, starred in films Atashi no! (2024) as lead Naomi Mitomo and Romantic Killer (2025) as Junta Hayami, and released his debut solo single “Tsunagu” in December 2025 via INI Studio.

His choreography, leadership, and acting roles solidify his influence in Japan’s entertainment industry and highlight his growth from dancer to multifaceted idol.

Social Media

• Instagram Handle: Unknown (group account @official__ini features him)
• Facebook Handle: Unknown
• Twitter Handle: Unknown

Personal Life

Kimura Masaya keeps his personal life private and has not confirmed any spouse, current girlfriend, or past romantic partners.

He focuses on his career, hobbies like taking walks, watching movies, and enjoying sweet or spicy foods, along with anime and manga such as Attack on Titan and My Hero Academia.

Discography

• A (2021)
• I (2022)
• M (2022)
• DROP That (2023)
• TAG ME (2023)
• Fanfare (2024)
• Breath (unit, 2025)
• Tsunagu (solo, 2025)

Net Worth

Kimura Masaya has an estimated net worth of $800,000. His primary sources of income come from INI’s music releases, album sales, concerts, and tours, plus earnings from acting in dramas and films, choreography work, brand endorsements, and solo projects like his 2025 single and produced events.