This is my third tab :) I hope you guys like it and that it sounds all right for you~!!

D          G	     Em	        A	      D
Himitsu no tegami wo akibako ni kakushite iru basho
	G    Em	      A
Tooi hi no kioku wo nozoitara
F#m	Em	  G	    A
Chikadzuiteru juu dai saigo no hi made ni
F#m	Em	  G	    A
Yari nokoshita koto ga mada arisou de aseru

G	D	A	F#m	Em	G
Otona ni wa naritakunai to omotteta dakedo
A
Kansha shiteru
Gm
Sankyuu my teens

D	    G	      Em	A	      D
Utau koto bakari kuyashisa wo mata sugu uta ni shita
	  G 	Em	  A
Sore dake de chikara ni kaerareta
F#m	  Em	     G	          A
Tomodachi ni wa sukoshi demo yoku omowaretai
F#m	  Em	     G	          A
Ki ni shitenai tsumori na noni mieppari da

G	D	A	F#m	Em	G
Atarashii deai ga yume wo sasaeta dakara
A
Kansha shiteru
Gm
Sankyuu my friends

G	D	A	F#m	Em	G
Otona ni wa naritakunai to omotteta dakedo
A
Hatachi ni naru
Gm
Sankyuu my teens




So yeah I hope it works for you guys!!