[Osh/Tan/Tak] kagi wo kaketa mama no himitsu no DAIARII
[Osh/Tan/Tak] anata to deatta hi kakihajimeta
[Azu/Muk] kono hito shika inai unmei wo kanjite
[Ich/Ota/Yam] omotta koto subete kiroku shitakatta
[Sas/Mur/Yab/Aki/Ana] suki ni narisugite
[Sas/Mur/Yab/Aki/Ana] futsuu ja nai
[Omo/Aig/Shi/Mot] genjitsu to mousou ga (MMM...)
[Omo/Aig/Shi/Mot] mazatte (MMM...)
[Kob/Tak/Kon/Ota] wakaranaku naru
anata no namae nankai dete kuru ka na
PINKU no PEN de soko dake kaeta
HAATO no naka no ano koi no senyuuritsu
akogarete ita (senpai) kokuhaku (sezu ni) setsunai
koko de wa negai kanau no
[Mur/Ana] zutto kakushite ita watashi no DAIARII
[Sas/Yab/Aki] dareka ni miraretara saiaku da to
[Omo/Aig/Shi/Mot] hondana no katasumi SAMASETTOMOOMU no
[Omo/Aig/Shi/Mot] nakami wo surikaete zutto wasureteta
[Kob/Tak/Kon/Ota] sotto te ni totte
[Kob/Tak/Kon/Ota] hiraku dake de
[Ich/Ota/Yam] ano koro no shiawase ya (MMM...)
[Azu/Muk] fuan ga (MMM...)
[Osh/Tan/Tak] afuredasu no yo
anata no namae nankai dete kuru ka na
PINKU no PEN de soko dake kaeta
HAATO no naka no ano koi no senyuuritsu
akogarete ita (senpai) kokuhaku (sezu ni) setsunai
koko de wa negai kanau no
[Osh/Tan/Tak/Azu/Muk] naze ka are kara
[Osh/Tan/Tak/Azu/Muk] gochagocha datta
[Ich/Ota/Yam/Mur/Ana] sou nareba ii no ni tte [Sas/Yab/Aki] (yume)
[Ich/Ota/Yam/Mur/Ana] okotta [Sas/Yab/Aki] (you ni)
[Omo/Aig/Shi/Mot/Kob/Tak/Kon/Ota] kaite ita no yo
aru hi totsuzen nanni mo kakanaku naru
koi no tochuu ga masshiro datta
HONTO wa nani wo kakitakatta no darou?
daisuki datta (anata) dokoka ni (kiete) shimatta
namida wo kakushita DAIARII