Sumito Ashizuki (born August 18, 2001) is a Japanese idol, actor, and TV personality. A member of the male idol unit LUCENT. Member color is white. Belongs to Asteria Entertainment.

Date of Birth: August 18, 2001 (24 years old) Birthplace: Kanagawa, Japan Height: 178cm Blood Type: A Occupation: Idol, actor, TV personality Genre: J-POP, TV drama, movie, stage play Years Active: 2013– Agency: Asteria Entertainment Group: LUCENT Member Color: White Official Site: Asteria Entertainment > LUCENT > Sumito Ashizuki

Biography

Born August 18, 2001, in Kanagawa Prefecture.

In 2013, at age 12, began entertainment activities after applying for an audition at his mother's recommendation.

In 2014, at age 13, met his current partner Saku when Saku joined the agency.

Formed the two-man unit LUCENT in 2015. Began indie activities the same year.

In 2018, made major debut as LUCENT.

In 2019, appeared in the TV drama "Blue Boundary." His acting as an actor rather than an idol drew attention, leading to increased appearances in dramas and movies.

In 2021, starred in his first film, "Searching for You at the End of Summer." His delicate emotional expression in the work was praised, garnering attention as a young actor.

In 2023, the starring film "The Other Side of the Midnight Sun" was released. Highly evaluated as an actor alongside his idol activities, expanding his range of work.

In 2025, LUCENT marks its 10th anniversary.

Personality

Hobbies are watching movies, reading, and cooking. Favorite food is omurice.

Known for having high professionalism. Shows stable performance at live shows, TV programs, and filming sites, rarely showing fatigue or poor health during work. Because his atmosphere changes greatly depending on the role, fans who see his works sometimes comment that he "doesn't look like the same person." Additionally, he has a perfectionist side and dislikes going into a performance in an unsatisfactory state.

As an idol, he is the type to actively provide fan service, naturally performing smiles, winks, and waving. Regarding fan service, he says, "It's our job to make sure the people who came to support us have fun."

On the other hand, he is relatively taciturn when away from work and rarely makes unnecessary noise.

Having continued entertainment activities for many years, his attitude toward work is very serious, and he does not compromise on preparation for filming or live shows.

Also known for detailed analysis of character personas when acting.

LUCENT

A member of the two-man unit LUCENT. Has worked with member Saku for many years, often described as a "perfect duo" due to their synchronized performances on stage. Although their personalities and ways of thinking differ, they understand each other deeply.

Sumito rarely shows his weakness or fatigue to others, but he often shows his relatively true self to Saku.

Meanwhile, Sumito says of Saku, "He is the one who notices fastest when I'm pushing myself too hard."

Sumito describes their relationship as "partners."

Works

TV Dramas

• Blue Boundary (2019)
• Breathing Beside You (2019)
• Prologue at Midnight (2020)
• The Summer Without You (2021)
• Glass Garden (2022)
• Us Before Dawn (2024)

Movies

• Searching for You at the End of Summer (2020)
• The Other Side of the Midnight Sun (2023)
• Until the Stars Fall (2025)

Stage Plays

• Vessel of Glass (2020)
• Unraveling the Night (2022)
• Stars at the Bottom of the Water (2026)

Related Persons

• Saku - Member of LUCENT.

External Links

• Asteria Entertainment - Sumito Ashizuki Profile
• Sumito Ashizuki (@sumito_ashizuki) - Instagram
• Sumito Ashizuki (@sumito_staff) - X (formerly Twitter)