Sepia ni nado naranai Tabun zutto kono mama zutto Mukashi ha yokatta to bonyari iu youna Otona ni nante naritakunai keredo Anata to shiriatte kasaneta mainichi ha Kore kara nani ga okitemo wasurenai kara Sonna yakusoku wo Dare mo mina kamisama to kawashite umareta OH, MY TREASURE mirai wo Itsumo mitsumetetai kedo Doushite nano ashita ga Itakute mienai OH, MY TREASURE itsuka ha Konna kimochi no zenbu wo Kakegaenaku omoeru Sonna toki ga kuru hazu dakara Konna ni setsunakute konna ni kuyamu nara Ano toki motto yasashiku sureba yokatta Tooi yakusoku wo Dare mo mina sukoshi dake shinjite wakareru OH, MY TREASURE jibun de Ima wo erandekita noni Doushite nano kotoba ja Jouzu ni ienai OH, MY TREASURE itsuka ha Konna kimochi no zenbu wo Kakegaenaku omoeru Sonna toki ga kuru hazu dakara YOU'RE MY TREASURE anata ha Zutto watashi no DIAMOND Omoide yori tashika ni Kokoro de kirameku OH, MY TREASURE jidai ga Machi no keshiki wo kaetemo Sepia ni nado naranai Anata to no koto ha OH, MY TREASURE itsuka ha Konna kimochi no zenbu wo Kakegaenaku omoeru Sonna toki ga kuru hazu dakara