TEGASONG - "Usagi Rap (Those With a Sense of Rhythm Version)" is a popular theme song from the latest anime film, Chiikawa the Movie: The Secret of Mermaid Island, released in mid-2026. This unique and humorous track is performed by Ari Ozawa—the voice actor for the character Usagi—alongside other voice actors such as Yuka Iguchi (Momonga) and Saeko Oki and Ayaka Nanase (the Mermaids). The music itself was produced by the renowned Japanese musician Shugo Tokumaru.
Kanji Lyrics
いーやー やだやだ
ハヤハ プゥルゥプゥルゥ ヤハ
イイイヤハ プゥルゥゥ ウララ
ウラー やだやだ
ハヤハ プゥルゥプゥルゥ ヤハ
いーやー やだやだ
ハヤハ プゥルゥプゥルゥ ヤハ
いーやー やだやだ
ハヤハ プゥルゥプゥルゥ ヤハ
ウラー yeah, yeah
いーやー やだやだ
イヤハ プゥルゥプゥルゥ ヤハ
いやっ いやっ いやっ いやっ
イヤハ プゥルゥプゥルゥ ヤハ
いーやー やだやだ
イィヤァアァッハー！
（ウラー）いやっ いやっ いやっ いやっ
いやっ いやっ いやっ いやっ
（ウラー）いやっ いやっ いやっ いやっ
いやっ いやっ いやっ（ウラー）いやっ
いやっ いやっ いやっ いやっ
いやっ いやっ いやっ
Romaji Lyrics
Ii-yaa yada yada
Haya ha puuru puuru yaha
Ii iya ha puuruu urara
Uuraa yada yada
Haya ha puuru puuru yaha
Ii-yaa yada yada
Haya ha puuru puuru yaha
Ii-yaa yada yada
Haya ha puuru puuru yaha
Uuraa yeah, yeah
Ii-yaa yada yada
Iya ha puuru puuru yaha
Iya' iya' iya' iya'
Iya ha puuru puuru yaha
Ii-yaa yada yada
Iiyaaaahhaa!
(Uuraa) iya' iya' iya' iya'
Iya' iya' iya' iya'
(Uuraa) iya' iya' iya' iya'
Iya' iya' iya' (uuraa) iya'
Iya' iya' iya' iya'
Iya' iya' iya'
English Translation
Nooo— I don’t wanna, I don’t wanna
Haya ha puuru puuru yaha
No no ha puuruu urara
Uuraa— I don’t wanna
Haya ha puuru puuru yaha
Nooo— I don’t wanna
Haya ha puuru puuru yaha
Nooo— I don’t wanna
Haya ha puuru puuru yaha
Uuraa yeah, yeah
Nooo— I don’t wanna
Iya ha puuru puuru yaha
No! No! No! No!
Iya ha puuru puuru yaha
Nooo— I don’t wanna
Iiyaaaahhaa!
(Uuraa) No! No! No! No!
No! No! No! No!
(Uuraa) No! No! No! No!
No! No! No! (uuraa) No!
No! No! No! No!
No! No! No!
Indonesia Translation
Iyaaa— enggak mau, enggak mau
Haya ha puuru puuru yaha
Iya iya ha puuruu urara
Uuraa— enggak mau
Haya ha puuru puuru yaha
Iyaaa— enggak mau
Haya ha puuru puuru yaha
Iyaaa— enggak mau
Haya ha puuru puuru yaha
Uuraa yeah, yeah
Iyaaa— enggak mau
Iya ha puuru puuru yaha
Jangan! Jangan! Jangan! Jangan!
Iya ha puuru puuru yaha
Iyaaa— enggak mau
Iiyaaaahhaa!
(Uuraa) Enggak! Enggak! Enggak! Enggak!
Enggak! Enggak! Enggak! Enggak!
(Uuraa) Enggak! Enggak! Enggak! Enggak!
Enggak! Enggak! Enggak! (uuraa) Enggak!
Enggak! Enggak! Enggak! Enggak!
Enggak! Enggak! Enggak!