Nationality American-Japanese

SKarf

Origins & Roots Formed under Alpha Entertainment Korea, SKarf emerged onto the vibrant K-pop scene with a distinctive international vision. The group’s name creatively combined ‘S’ for Singapore and ‘K’ for Korea, signaling an unprecedented multicultural collaboration designed to capture…

SixTONES

Origins & Roots Formed in May 2015 under the esteemed Johnny & Associates banner, SixTONES emerged from the rigorous training grounds of Johnny’s Jr., bringing together six distinct personalities—Kochi Yugo, Kyomoto Taiga, Tanaka Juri, Matsumura Hokuto, Jesse, and Morimoto Shintaro.…

SITUASION

Origins & Roots SITUASION emerged onto the Japanese underground idol scene under Sanbai Records with a clear artistic mandate: to let music unite every corner of the venue into an overpowering experience. Training & Formative Trials Bringing together experienced performers…

sis/T

Origins & Roots sis/T (シス) emerged as a groundbreaking musical venture produced by Hyadain, designed to bridge the vibrant energy of Korean trot music with contemporary Japanese idol culture. The quartet brings together four remarkably distinct performers—Makoto., Tara Rihoko, Asahi…

Silver Boys

Origins & Roots The Silver Boys were a group of 11 highly anticipated trainees under YG Entertainment, widely regarded as the most promising talent pool of their era. Their journey began within the rigorous walls of the YG training facility,…

Sika

Origins & Roots Born Lian Si Jia in Dalian, Liaoning province, Sika grew up with a multicultural heritage as half-Japanese and half-Chinese, which naturally laid the groundwork for her exceptional linguistic abilities. Training & Formative Trials Demonstrating early artistic dedication,…

SIGMA

Origins & Roots Formed under Diamond Music, SIGMA emerged as an ambitious multinational boy group project uniting talents from South Korea and Japan. Training & Lineup The group brought together seasoned performers including former idol group veterans and underground dance…

SICXXX.

Origins & Roots Formed in August 2025 by visionary founding member Hikicomo Ricca, SICXXX. emerged as a bold new force in the Japanese alternative idol circuit, carrying a distinctive aesthetic and rebellious ethos. Formation & Lineup Brought together through calculated…