Naihi Shinsho - 内秘心書

[bad word] tsumi no kazu ga sabishisa monogatatten da yo [bad word] otona wa SORE mite subete wo waruku iun daro? 
ienai miena mitaku mo naku nai? dakara toberu hazu nai
shou ga naiccha shou ga nai kedo hontou wa sou ja nai

wakatta you na FURI de chikadzuku kane no mouja
TSUME wo [bad word] USO kakibito konna jidai dakara...

I just keep it inside keep it inside kuchi ni wa dasenakute
I got something to hide something to hide iu no ga kawakute
I just keep it inside keep it inside dare mo shiranakute ii
I got something to hide something to hide ore ni kamawanaide
 [bad word] kita kazu ga aka shingou wo arawa [bad word] da yo
USO wa dorobou no hajimari? hatamata kanashisa no hajimari? 
wakaru? shiranai?! hanashi ni naranai! sore ja [bad word] dou shou mo naiccha dou shou mo nai kedo hontou wa sou ja nai

wakatta you na FURI de chikadzuku yoku no mouja
ERI wo tateta tsumi bukaki hito konna jidai dakara...

I just keep it inside keep it inside kuchi ni wa dasenakute
I got something to hide something to hide iu no ga kawakute
I just keep it inside keep it inside dare mo shiranakute ii
I got something to hide something to hide ore ni kamawanaide

hontou wa kotoba de oogoe de iitakute
dareka [bad word] hoshikute hitori ja tsurakute...

I just keep it inside keep it inside kono yo no naka kara
I got something to hide something to hide obieru mainichi de
I just keep it inside keep it inside kakawaritaku mo nai
I got something to hide, but never put it aside kidzuite kono kimochi