sekai de ichiban taisetsu na kimi ga umareta hi
Kurisumasu yori barentain yori
Nani yori daijina hi
Kore kara mo ichiban chikaku de iwasete ne
Arittake no ai wo komete omedetou
nante koto nai mainichi datte
Kimi no hanauta ga kikoe tari
Geemu no naka no teki ni okottari
Ichibyou mo me wo hanashitakunai
Dekakeru chokuzen
Are ga nai toka kore ga nai toka sawagidasu kimi
Shouganaina nante iinagara
Mitsukete ageru no ga nikkadesu
nanigenaku sugiru hibi no naka de
Kimi no tonari sonna “itsumo” ga
Watashi no koto konnani shiawase ni shite kureru no oh…
sekai de ichiban taisetsu na kimi ga umareta hi
Kurisumasu yori barentain yori
Nani yori daijina hi
Kore kara mo ichiban chikaku de iwasete ne
Arittake no ai wo komete omedetou
nakitai kurai tsurai toki demo
Kimi tone issho ni oraretara
Itsu no ma ni ka zenbu wasurete
Omoikkiri waratterun da
nandaka itsumo moratte bakari de
Watashi wa nani ka agerareteru?
Kimi no koto ippai shiawase ni shitainda
sekai de ichiban taisetsu na kimi ga umareta hi
Kono saki zutto nani ga atte mo
Nani yori daiji da yo
Rainen mo ichiban chikaku de iwasete ne
Umaretekite kurete honto arigatou
shiwa ga fue tari
Ironna koto wo wasurete shimatte mo kitto
Kono hi dake wa issho wasurenai
Itsu made mo te wo tsunaide mitsumeatte kisu shiyou
sekai de ichiban taisetsu na kimi ga umareta hi
Kono saki zutto nani ga atte mo
Nani yori daiji dakara
Kore kara mo ichiban chikaku de iwasete ne
Arittake no ai wo komete omedetou
Umaretekite kurete hontou ni arigatou