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Sakazaki Yusuke who was born in Mie Prefecture, a six-hour train ride from Tokyo, decided to move to the capital city for his undergraduate program. Currently a fourth-year student in Waseda’s University department of Electronic and Physical Systems, he is also interning as a teacher in his hometown’s high school.


The summer 1999 boy became one of the frequents in Nihongo Mantappu after joining for a culinary video. He is now active as a part of Waseda Boys and assists the channel to reach over 7M subscribers. As of now, he has 700K+ followers on his Instagram.


In his free time, he is seen studying Indonesian.

Yusuke's Portfolio

Full name: Yusuke Sakazaki (坂崎友亮)

Nickname: Yusuke, Sebesty

DOB:  Mie Prefecture, August 7th 1999

Nationality: Japanese

Height: 170 cm

Horoscope:  Leo


  • Waseda University
    (Department Of Electronic and
    Physical Systems)

Religion: -

Trivia: In the progress of learning Indonesian
Likes to do lots of sports such as swimming, soccer, basketball, tennis and also baseball

Basic data