version of a song with changed lyrics

(card games) poem cards; playing cards with poems written on each card / uta-garuta, a game played with such cards

counting rhyme

waka; tanka; Japanese songs or poetry

(poetry, historical) poems from the eastern regions of Japan, especially those in the titular fourteenth volume of the 万葉集 (Man'yōshū) or the twentieth volume of the 古今和歌集 (Kokin Wakashū)

opening words to a song

(historical, government, law enforcement) the Ministry of Justice

(attributive, often with loan words) (something) exterior, outside / outerwear

rumor

(historical, government, law enforcement) the Ministry of Justice