《S.I.D 墜入愛河》的羅馬音歌詞如下：
Sakura ga iro dewa nai tame ni
Kimi ni koi ni narimuita
Itsu no ma ni mo suki dakara
Sono saki ni iu mono ga aru
Sono ude o miageta koto
Sono tsuyosa ga tsutaetai
Chizuku sasa sagashiita shunkan
Saa mata kaerimashita
Itsu ka na koi ga nai tame ni
Itsu ka na furimuite iru no
Sono ude o tsutsumarete
Kimi no koe ga kikoete
S.I.D S.I.D S.I.D
Kimi to deau tsumori wa dareka no
S.I.D S.I.D S.I.D
Kimi to ai suru tame ni
Kono mune o tsubuyaku nijuu ni
Tsuyoku nijuu ni kizutsukete
Itsu no ma ni mo suki dakara
Kimi ga soba ni itai
Mou kimi no naka ni wa yami ga nai yo
Sore dakega mada mada shiranai kara
Mata deau koto o mou omou no
Itsu ka na chigau yoru ni kaeru?
S.I.D S.I.D S.I.D de shimesugiteiru kimi ga ima daiji-tachi de atte sakura fuyu kakushite te hanarete made ta itsuka hibikareta honoo wa jibun no seimei jishin? dakedo kuchizuke no kimi ga itai...
S.I.D S.I.D S.I.D
Kimi to deau tsumori wa dareka no
S.I.D S.I.D S.I.D
Kimi to ai suru tame ni...
這首歌曲表達了主人公墜入愛河的情景，通過歌詞可以感受到主人公對愛情的渴望和追求。