While working as a graphic designer and DJ, he quickly gained attention as an iPhone photographer who creates works by shooting and editing using only iPhones.

After that, he decided to pursue a career as a photographer.
Selected as a Suggested User by Instagram Official, he currently has over 75 followers.
Collaborations with brands from various genres and Japan's leading fashion brandsBAPE®He has taken portraits of numerous celebrities, including © SAINT Mxxxxxx and KAWS, and has served as the photographer for Paris Saint-Germain's Japan tour for two consecutive years. He also directs corporate advertising.

While successfully involved in graphic design and DJ activities, RK attracted the most attention as an iPhone Photographer, creating and editing contents using solely his iPhone, which led him to his full-scale activities as a photographer later on.

Selected by Instagram Official as a Suggested User, he has at present more than 750.000 followers.

RK has worked in collaboration with brands across various genres, including iconic Japanese fashion labels like Bape®, ©︎SAINT Mxxxxxx, and KAWS, only to name a few. Among his various achievements, RK has captured numerous portraits of celebrities, he has accompanied as a photographer the Paris Saint-Germain in its Japan Tour for two consecutive years and is also a director in corporate advertising.