He is also the sponsor of the Japanese Honor Society, which encourages students to be culturally aware in all areas of their lives. Morikawa has worked at George Washington High School for over ten years and has helped promote Japanese language and culture to hundreds of students. Every other year, he takes a group of students to Japan for the opportunity to improve their language skills and engage with another culture. Morikawa arranges for many Japanese school group to visit George Washington High School and interact with American students.