君君
Readingきみ
MeaningYou の 手手
Readingて
MeaningHands と 触れ合って触れ合う
Readingふれあう
MeaningTo touch (each other)

Kimi no te to fureatte

世界世界
Readingせかい
MeaningEarth 今今
Readingいま
MeaningNow 広がって広がる
Readingひろがる
MeaningTo spread (out), To extend

Sekai ima hirogatte

At the moment your hand touched mine,
the world was expanding.

君君
Readingきみ
MeaningYou の 手手
Readingて
MeaningHands と 重ねあって重ね合う
Readingかさねあう
MeaningTo put something on top of another thing

Kimi no te to kasane atte

ここから 始める始める
Readingはじめる
MeaningTo start, To begin んだ

Koko kara hajimeru nda

At the moment your hand was on top of mine,
it's already started.

乏しく乏しい
Readingとぼしい
MeaningMeagre 繰り返し繰り返し
Readingくりかえし
MeaningRepeatedly 続いてる続く
Readingつづく
MeaningTo continue 日々日々
Readingひび
Meaningday after day

Toboshiku kurikaeshi tsudzui teru hibi

始め始め
Readingはじめ
Meaningbeginning 終わり終わり
Readingおわり
Meaningthe end 往復する往復する
Readingおうふくする
Meaningto go and return

Hajime owari ōfuku suru

ただ　いつもの 日常日常
Readingにちじょう
MeaningEveryday, Routine を 無意味無意味
Readingむいみ
MeaningNonsense, meaningless に

Tada itsumo no nichijō o muimi ni

Everyday was just the same, repeatedly.
Everyday was just started and ended meaninglessly.

何気ない何気ない
Readingなにげない
Meaningcasual, unconcerned この 時間時間
Readingじかん
MeaningTime, Hour から 逃げ逃げる
Readingにげる
MeaningTo escape たい

Nanigenai kono-jikan kara nigetai

ただ 退屈退屈
Readingたいくつ
Maningtedium, boredom のセイクルを 壊したい壊す
Readingこわす
ManingTo break, To destroy

Tada taikutsu no saikuru o kowashitai

I wanted to escape from my life like this.
Just wanted to break this cycle.

君君
Readingきみ
MeaningYou に 出会った出会う
Readingであう
MeaningTo meet, To come across, To encounter あの 日日
Readingひ
MeaningDay

Kimi ni deatta anohi

すべて 生まれ変われ生まれ変わる
Readingうまれかわる
MeaningTo be born again, To make a fresh start in life

Subete umarekaware

世界世界
Readingせかい
MeaningEarth を 光らせて光る
Readingひかる
MeaningTo shine, To be bright

Sekai o hikarasete

That day, the day I met you.
I felt like I was reborn,
You made this world shine.

指先指先
Readingうびさき
MeaningFingertip にこすられて

Yubisaki ni kosurarete

心心
Readingこころ
MeaningOne person ごと 緩める緩める
Readingゆるめる
MeaningTo loosen, To slacken

Kokoro goto yurumeru

At the moment our fingertips touched,
My heart was loosen.

君君
Readingきみ
MeaningYou の 手手
Readingて
MeaningHands と 触れ合って触れ合う
Readingふれあう
MeaningTo touch (each other)

Kimi no te to fureatte

また やる気やる気
Readingやる気
MeaningWillingness (To do something) 湧いて湧く
Readingわく
Meaning to feel emotions from (joy, bravery, etc.)

Mata yaruki waite

At the moment our hands touched,
I was excited and got willingness.

手のひら手のひら
Readingてのひら
MeaningPalm (of one's hand) に 撫でられて撫でる
Readingなでる
MeaningTo stroke

Te no hirani naderarete

身体身体
Readingからだ
MeaningBody ごと 解れる*解れる
Readingぼくれる
MeaningTo be relaxed​, to come untied

Karada goto bokureru*

At the moment that you stroked my palm,
My body got relaxed​.

*Official lyrics mismatch. This is what I hear— ぼくれる (To be relaxed​), and it makes sense. Official lyric is わかれる (To be understand) They share the same Kanji. I translated as ぼくれる

君君
Readingきみ
MeaningYou の 手手
Readingて
MeaningHands と 重ねあって重ね合う
Readingかさねあう
MeaningTo put something on top of another thing

Kimi no te to kasane atte

今今
Readingいま
MeaningNow から 踏み出して踏み出す
Readingふみだす
Meaning To step forward

Ima kara fumidashite

At the moment your hand was on top of mine,
I've already started stepping forward.