HAPPY BIRTHDAY

いつの間にやらitsu no ma ni yara日付hizukeはwa変わってkawatte

Before I knew it the date had changed

なんでnande年nenってtte取るんだろうtorundarou

Why do we even age?

もうmou背seはwa伸びないnobinaiくせにkuse ni

My height stopped growing ages ago

着信chakushinのno音otoでde飛び起きたtobiokitaけどkedo損したなson shitana

I jumped up at the sound of a notification, but what a waste

君kimiかkaとto思ったomottaのにnoni

I thought it was you

何かnanikaのno手違いtechigaiでde

Maybe by some mistake

好きになってくれないかなsuki ni nattekurenai kana

You could fall for me

どうにもdou ni mo君kimiのnoいないinai場所bashoはwa

Any place without you

空気kuukiがga薄くてusukuteさsa

Feels like the air is thin

くだらないkudaranai話hanashiはwa思い付くomoitsukuのにnoni

I can come up with pointless stories just fine

君kimiをwo抱き締めてdakishimeteいいii理由riyuuだけdakeがga見付からないmitsukaranai

But I can't find a single reason to hold you

ああaaそうかsouka　そうだよなsou dayone

Oh, right — yeah, of course

ハッピーバースデーhappii baasudee　片想いkataomoiのno俺ore

Happy birthday to me, the one with unrequited love

愛aiがga何かnani kaはwa知らないshiranaiけれどkeredo

I don't know what love is

好きsukiとto言うiu名前namaeのno痛みitamiにならninara詳しいkuwashiiかもkamo

But I might know a thing or two about this pain called "like"

君kimiにもni mo教えてあげたいoshiete agetaiけれどkeredo結局kekkyoku

I'd love to teach you about it too, but in the end

教わるosowaruのnoはwa俺oreだろうdarou

I'd be the one learning

このままkono mama今日kyouがga終わりowari明日ashitaがga来ればkureba

If today ends and tomorrow comes just like this

いつになってもitsu ni nattemo縮まらないchijimaranaiこのkono距離kyoriをwo

This distance that never shrinks no matter how long I wait

駆け引きkakehikiにもni mo綱引きtsunahikiにもni moならないnaranaiやり取りyaritoriをwo

This back-and-forth that never becomes a real push and pull

もっとmotto単純なtanjun na名前namaeでde呼んであげられるyonde agerareruよyo

I could give it a much simpler name

何ひとつnani hitotsu終われないowarenaiけどkedo

Even though I can't end a single thing

つまらないtsumaranai言葉kotobaのno繰り返しkurikaeshiでde

With the same dull words on repeat

つじつまtsujitsumaもmoきっとkitto合ってないattenai物語monogatariのno続きtsuzukiにni

In the sequel to a story that probably doesn't add up

ひとりよがりhitori yogariのno毎日mainichiにni

To these self-centered days

ハッピーバースデーhappii baasudee

Happy birthday

君kimiにni言ってitte欲しいhoshiiだけdake

I just want you to say it to me

くだらないkudaranai話hanashiはwa思い付くomoitsukuのにnoni

I can come up with pointless stories just fine

君kimiをwo抱き締めてdakishimeteいいii理由riyuuだけdakeがga見付からないmitsukaranai

But I can't find a single reason to hold you

ああaaそうかsouka　そうだよなsou dayone

Oh, right — yeah, of course

ハッピーバースデーhappii baasudee　片想いkataomoiのno俺ore

Happy birthday to me, the one with unrequited love

ハッピーバースデーhappii baasudee　片想いkataomoiのno俺ore

Happy birthday to me, the one with unrequited love