I don't Know How to love   I don't Know How to kiss   I don't Know How to feel it   I don't Know How to be a girl      I don't Know How to grow up   I don't Know I'm in the dark   I don't Know and I Don't care   I don't Know... I don't Know...      Kinou no yoru nanika okita nokasae   Omoidasenai dou demo ii youni nattekita koro      Nemuru mae ni makura ni kao wo   Uzumeru mae ni denwa shite   Ai shite hoshii ki ga mukaita toki ja nakute   Itsumo mainichi kiss shite      I don't Know How to love   I don't Know How to kiss   I don't Know How to feel it   I don't Know How to be a girl      I don't Know How to sleep   WIZ out you I don't know   I don't Know How to smile   I don't Know... I don't Know...      Manatsu no taiyou no shita de atsuku daite ne   Koyubi wo karamasete sunahama de jarete ne      Omoidette kotoba KIRAI na no ima wa   Suki na no wa anata no kuchibiru   Natsu ni de aitai tondeikitai   Dareka ni shitte moraitai      I don't Know How to love   I don't Know How to kiss   I don't Know How to feel it   I don't Know How to be a girl      Natsu ni de aitai tondeikitai   Dareka ni shitte moraitai   Dare no tame na no nanno tame na no   Tokidoki wakaranakunaru      Nemuru mae ni makura ni kao wo   Uzumeru mae ni denwa shite   Ai shite hoshii ki ga mukaita toki ja nakute   Itsumo mainichi kiss shite      Sunao ni naritai sugao ni naritai   Te iu koto wa xxxxxxx   Sunao ni naritai sugao ni naritai   Te iu koto wa xxxxxxx