Bm - A - G - A (First 4 seconds ~ )
D/F#       G       A        A#dim7
|--------|--------|--------|--------|
Bm7       F#m7     G        A
|--------|--------|--------|--------|
D/F#       G       A        A#dim7
Issee no sei, de fumikomu gorain
      Bm7       F#m7     G        A  
Bokura wa, nani mo, nani mo, mada shiranu
D/F#     G      A        A#dim7
Isen koete, furikaeru tomou nai
      Bm7      C         G       A
Bokura wa, nani mo, nani mo, mada shiranu 
Bm     Bm7Bb      A    AAb
 Udatte, udatte, udatte ku
    G             A   
Kirameiku ase ga, koboreru no sa
D/F#   G            A         A#dim7   Bm7
Oboete nai koto mo, takusan attandarou 
     F#m      G       A  
Dare mo, kare mo, shiruetto 
D/F#        G          A       A#dim7     Bm7
Daiji ni shitai mono, motte otona ni narunda
    F#m     G     A  
Donna toki mo, hana sazuni 
D/F#      G         A          A#dim7     Bm7
Mamori tsuzukeyou, soshitara itsu no hi ni ka
     F#m     G    A
Nani mo, kamo, waraeru sa 
Bm      BmBb     A     AAb           
 Hirari to hirari to matteru
    G      A       Bm - A - G - A (fast)