riding a horse / a person on horseback

A kind of chicken fight: a Japanese game, in which one person “rides” on top of a group of supporters while wearing a hat or flag, which the person tries to defend, while their team attempts to grab the opposing team's hat or flag.

place to put something

novel, original / unusual, eccentric, unconventional

a surname

(informal) Short for 秋葉原 (Akihabara): Akiba

place or building where something is burnt / especially, place or building where bodies are cremated; crematory

白頭: a white wig, worn by an actor playing a demon in Noh

白頭: a white wig, worn by an actor playing a demon in Noh

白河: a surname / 白川: a surname