1. Bullet train system in Japan
2. City known for the atomic bombing in World War II
3. Northernmost island of Japan
4. Fashion-forward neighborhood in Tokyo
5. Historical Japanese covert agent or mercenary
6. Traditional Japanese style of heavyweight wrestling
7. Largest city and capital of Hokkaido
7. Warrior class of feudal Japan
8. Japanese style of comic books and graphic novels
9. Active volcano in Kumamoto Prefecture, Japan
10. Famous Japanese dish consisting of rice and raw fish
10. Smallest of the four main islands of Japan
11. Traditional Japanese female entertainer
12. Main and largest island of Japan
13. Capital city of Japan
14. Japanese dish of battered and deep-fried seafood or vegetables
15. Traditional Japanese dance-drama theater
16. Japanese prefecture comprising multiple islands
17. Japanese hot spring
18. Japanese word for cute
19. Indigenous religion of Japan
20. Historical city famous for its temples and gardens