Maruyama has been creating various digital fashion pieces under his brand '
KEITAMARUYAMA'. For instance, in 2018, he designed idol costumes for multimedia franchise 'Uta no☆ Prince-sama♪
', and in 2020, he collaborated with the dress-up app 'PokeColo', which we previously featured
on our platform. Additionally, he organized the first digital show at
Rakuten Fashion Week TOKYO. In 2023, he caught attention when he created virtual yukata costumes with
BAL Inc..