[Say/Is] kimi no kawari wa iyashinai
[Mi/Fu/Say/Is] kimi no kawari wa iyashinai
[Mi/Fu/Ik/Say/Su/Ii/Is/Sat] kimi no kawari wa iyashinai
kimi no kawari wa iyashinai

[Ik/Su/Ii/Ku] LOVE [Say/Is] sainou nante
[Ik/Su/Ii/Ku] LOVE [Sat/Od] [bad word] to omou na
[Ik/Su/Ii/Ku] LOVE [Mi/Fu] ja nai to doryoku shinai daro

[Ik/Su/Ii/Ku] LOVE [Say/Is] naimononedari
[Ik/Su/Ii/Ku] LOVE [Sat/Od] wazuka na kitai
[Ik/Su/Ii/Ku] LOVE [Mi/Fu] tanoshimenai nara tsuzukanai

Theory
Irony

[Mi/Ii/Is/Sat] aitsu no kotoba ni uso wa nai
honne de [bad word] [Ik/Su/Ku/Od] aitsu no egao ni uso wa nai
minna o miryou [bad word] 
datte [bad word] dake wa dame to iu kedo
Un kyou no kotae ga dou [bad word] ka wa
[Fu/Ik/Su/Ku/Od] jibun shidai sa

kagayaku bamen o [bad word] [bad word] [Is/Sat] tamashii ga [bad word] [bad word] (Nippon! x5)
ore ra wa [bad word] to [bad word] [bad word] [Mi/Fu] tamashii wa [All] masani nippon! (Nippon! x5)

[Say/Is] kimi no kawari wa iyashinai
[Mi/Fu/Say/Is] kimi no kawari wa iyashinai
[Mi/Fu/Ik/Say/Su/Ii/Is/Sat] kimi no kawari wa iyashinai
kimi no kawari wa iyashinai

[Ik/Su/Ii/Ku] LOVE [Sat/Od] kanpeki toyuu
[Ik/Su/Ii/Ku] LOVE [Say/Is] yatsu nado inai
[Ik/Su/Ii/Ku] LOVE [Mi/Fu] tokini mi [bad word] kara tsuyoku [bad word] 
[Ik/Su/Ii/Ku] LOVE [Sat/Od] mochimono jiman
[Ik/Su/Ii/Ku] LOVE [Say/Is] hito no kageguchi
[Ik/Su/Ii/Ku] LOVE [Mi/Fu] negatibu ni [bad word] teki wa nai

Theory
Irony

[Ik/Su/Ku/Od] soredemo yononaka uso darake
tatemae no tatemae
Un [Mi/Ii/Is/Sat] soredemo yononaka mie darake
nego tte nego rarete

zenbu unmei shidai nanda to iu kedo
Un kono jinsei wa aisu beki
[Mi/Say/Ii/Is/Sat] hito ni sasageyou

kagayaku bamen o [bad word] [bad word] [Mi/Say] tamashii ga [bad word] [bad word] (Nippon! x5)
ore ra wa [bad word] to [bad word] [bad word] [Is/Od] tamashii wa [All] masani nippon! (Nippon! x5)

zenbu unmei shidai nanda to iu kedo
Un kono jinsei wa aisu beki
[Mi/Fu/Say/Is/Sat/Od] hito ni sasageyou

kagayaku bamen o [bad word] [bad word] [Is/Sat/Od] tamashii ga [All] [bad word] [bad word] (Nippon! x5)
ore ra wa [bad word] to [bad word] [bad word] [Mi/Fu/Say] tamashii wa [All] masani nippon! (Nippon! x5)

[Say/Is] kimi no kawari wa iyashinai
[Mi/Fu/Say/Is] kimi no kawari wa iyashinai
[Mi/Fu/Ik/Say/Su/Ii/Is/Sat] kimi no kawari wa iyashinai
kimi no kawari wa iyashinai