[ Romaji ]
Kyun tugun mou osaerarenai
Kyun tugun tugun
Knock knock knock
La la la la la love
La la la la la love
La la la la la love
Are, kore tte moshikashite... ?
Sora wa kaisei na noni sa
Totsujo utareta rakurai ni (mou K.O.!)
Kimi to me to me au dake de BIBIBI tto kita yo
Mitsukechatta n da
Oh why? Okashii
"Koi" wa me ni mienai noni
Irozukidasu Days
Namae mo mada shiranai
Demo kitto hiroin
Tsui ni deatta n da
Kore wa kitto unmei no (koi da!)
Sono tobira no (KEY wa!)
Boku ni makasete (KO1KEYZ!)
Yatto deatta My love
Motto kocchi e oide (KO1KEYZ!)
Kimi no tame ni boku wa umareta
Nee, kono KEY o mawashite?
Kyun tugun mou osaerarenai
Kyun tugun tuguntuguntugun
Koi mitai...
(What's your name?)
"Nee, namae wa?" Kagami no mae de
(What's your name?)
Mou nankai-me da egao no renshuu shiteru
"Ohayou" dake de shinzou ga tobi dasou
Yume no boku wa kanpeki na noni
Nee, kamisama onegai!
Konna boku ni yuuki o kudasai
Kore wa kitto unmei no (koi da!)
Sono tobira no (KEY wa!)
Boku ni makasete (KO1KEYZ!)
Yatto deatta My love
Motto kocchi e oide (KO1KEYZ!)
Kimi no tame ni boku wa umareta
Nee, kono KEY o mawashite?
Konna kimochi wa
Hajimete nan da
Doko ni ite mo kimi o sagashichau yo
Koi o sureba Always kagayakidasu World
Kimi no haato hiraku KEY ni naru n da
Mune ga
Dokidoki kyun kyun♪
Harahara shun shun♪
Kirakira run run♪
Koi shiteru
Kimi ga kureta kimochi wa (koi da!)
Sekai kaeta (KEY da!)
Bokura KO1KEYZ (KO1KEYZ!)
Koi no tobira akete
Gutto te o hiku ne (KO1KEYZ!)
Kae nado kikanai
Kimi ga boku ni oshiete kureta "koi"
Kyun tugun mou osaerarenai
Kyun tugun tuguntuguntugun
