*Yokozuna: the rating title of the strongest sumo wrestler of Sumo wrestling, one of the national sports of Japan
*Mizumori Ado: a Japanese artist who drew pretty girls in 70s
**Hatsune Miku: a virtual character sold by Crypton Future Media, Inc which is popular nowadays
*Jizo is a guardian deity of children.
*Arashi: a popular idol group of five men. Arashi means storm in English.
*Gaspard and Lisa: an animated entertainment series in France and its characters. popular for Japanese girls.
**Kamen Rider: a hero of Japanese tokusatsu television series. popular for Japanese boys.
*Hayabusa: the Japanese name of Falcon peregrine, a family of large birds.
*Koajisashi: little tern, Sterna albifrons in Japanese is a kind of seabird.