Keita Muruyama debut his collection for woman and men in Tokyo in 1994. He also established K2M International Co.,Ltd.
In 1996 he opened the first flagship store in Tokyo, Aoyama.
1997 he debuted his collection during the Fashion Week in Paris.
In 1999 he launched “Keita Maruyama Komono” collection.
In 2001 he established a new company, “Knowledge International Co.,Ltd.”
He opened a second flagship store in Roppongi Hills, Tokyo.
In 2005 he opened his first store in Paris and took the president of Knowledge International Co.,Ltd.