[Intro]
(Oh-oh, oh-oh)
(Oh-oh, oh-oh-oh)
(Oh-oh, oh-oh-oh)
(Oh-oh, oh-oh-oh)
[Verse 2]
Kako kara mirai kara totsuzen arawareru
Iishirenai fuan ni tamesareru koto wa nichijou de
Aa nomarezu ni somarazu ni
Yuzurenai mono wa zettai
(On your side)
Hanashi wa shinai wa
Mimi wo sumase shinkokyuu
Gokan no subete ga tsugu
Taisetsu na mono wa "ima"
Ichizu na kotoba de tsuzutte yuku
Watashi no omoi
[Chorus]
Toughen up (Oh-oh, oh-oh)
Mamorareru yori mo zutto
(Oh-oh, oh-oh-oh)
Mamori tsuzuketai kara
Yuuki wa onozuto umarete kuru no
Mayowazu kazase
Furikakaru konnan wo harae
[Verse 2]
Kotae ga michibikidasenai toki datte aru
Namidagumu genjitsu ni yousha naku otozureru shiren
Unmei wa tayasuku wa tsukurarete inai to shittemo
(Can't just stay)
Tachimukau made to
[Pre-Chorus]
(Sumikitta hitotsu no kanjou)
Anata wo (Omou hodo tsuyoku naru)
Kiyasuku furesase wa shinai
Manajiri wo kesshite
Sekai wa mata yuuki wo shimeshita
[Chorus]
Keep heart (Oh-oh, oh-oh-oh)
Yasashisa ga afurete yuku
(Oh-oh, oh-oh-oh)
"Mamoritai" no kimochi ga
Nando mo nando mo watashi wo seichou sasete kureta
Kokoro no oku wa kirameite
[Bridge]
(Umareta) sono hi ni (moratta) aijou wo
(Itsu shika) dareka ni (tewatasu) sono toki ni
Shiru no (hontou no) ai to iu mono wo
[Chorus]
Toughen up (Oh-oh, oh-oh-oh)
Mamorareru yori mo zutto
(Oh-oh, oh-oh-oh)
Mamori tsuzuketai kara
Yuuki wa onozuto umarete kuru no
Mayowazu kazase
Furikakaru konnan wo harae
[Outro]
Saezae to harete yuku