Career
He played the role of Hikari (ToQ 4gou) in the 2014 Super Sentai Ressha Sentai ToQger. While in elementary school as a sixth grader, Yokohama had been carried out for the first time in Harajuku with his family and he belonged to Stardust Promotion. Yokohama"s first appearance was a commercial for Eiko Seminar.
Yokohama was voted as number 1 in Menmo, which had a first magazine series for Menmo.
In the same year, he first television drama starred in Kamen Rider Fourze. In 2013, Yokohama made regular appearances in the drama Real Onigokko The Origin.
In February 2014, he appeared in Ressha Sentai ToQger as Hikari/ToQ 4gou. In March 2015, Yokohama graduated from men"s model of Nicola.