NiziU brings their uplifting energy to ‘Happy day’ from the album New Emotion. The girl group creates an atmosphere of positivity with their catchy chorus. The song features lyrics by Anna Timgren, Atsushi Shimada, Justin Reinstein, and Mayu Wakisaka.
Released: November 19, 2025
Happy day
Niziu • From “New Emotion”
Happy day Lyrics Translation Niziu | New Emotion
Anna Timgren writes about ‘walking, talking, and laughing loud’ as sources of happiness. The lyricist describes energy higher than the sun. The song mentions striking poses in shop windows as expressions of confidence.
Hey you wanna make it a happy dayHey, you wanna make it a happy day
Cause all we need is a happy day‘Cause all we need is a happy day
Ok alrightOkay, alright
Sing itSing it
Happy happy happy happy dayHappy happy happy happy day
Happy happy (take it own it make it)Happy happy (take it, own it, make it)
Happy happy happy happy dayHappy happy happy happy day
Happy happy happy happy dayHappy happy happy happy day
Asa ga kita rise and shineMorning’s here, rise and shine
Hajimeyou another day of good vibesLet’s start another day of good vibes
Live in the nowLive in the now
Isshun de energy wa taiyou yori mo higherIn an instant, our energy’s higher than the sun
Donna hi mo happy day (happy happy day)Every single day’s a happy day (happy happy day),
Shinjitara kanau ndakaraSince it’ll come true if you just believe,
(Let me tell you now let me tell you now) shout it out kouun ga show up up up(Let me tell you now, let me tell you now) shout it out, good luck’s gonna show up up up
Grooving nami ni notte cruisingGrooving, riding the waves and cruising
Imeeji shite walking talking laughing loudJust imagine walking, talking, and laughing loud
Wherever you areWherever you are
Say it’s a happy daySay it’s a happy day
Make it a make it a happy dayMake it, make it a happy day
Say it say it say it aloudSay it, say it, say it aloud
Happy day ironna kanjouA happy day with all kinds of emotions,
Roller coaster no youna attractionIt’s an attraction just like a roller coaster,
Ippun ichibyou ga me ga hanasenai crazy rideA crazy ride where you can’t look away for a single second
Holiday matsu yoriInstead of waiting for a holiday,
Take it make it something so specialTake it and make it something so special,
Ii kibun ga loop (that’s the sign)Those good feelings are on loop (that’s the sign),
We’re making it a happy happy happy dayWe’re making it a happy, happy, happy day
Ooo it’s a happy happy dayOh, it’s a happy, happy day
Every day’s my happy happy dayEvery day’s my happy, happy day
Backstreet it’s my stageThe backstreet is my stage,
Aruku soko ga runwayEverywhere I walk is a runway,
Shouwindou ni strike a poseI’ll strike a pose in the shop window,
Got a feeling yoi hi ni narisouI’ve got a feeling it’s gonna be a good day
Woo wee risou no jibun niWoo-wee, instead of just getting closer
Chikazuku yori zettai sou naru noTo my ideal self, I’ll definitely become her,
This is how it works (happy day)This is how it works (happy day)
Happy day ironna kanjouA happy day with all those feelings,
Roller coaster no youna attractionLike a roller coaster attraction,
Ippun ichibyou ga me ga hanasenai crazy rideIt’s a crazy ride you can’t take your eyes off of for a second
Holiday matsu yoriRather than waiting for a holiday,
Take it make it something so specialTake it and make it something truly special,
Ii kibun ga loop (that’s the sign)Good vibes are looping (that’s the sign),
We’re making it a happy happy happy dayWe’re making it a happy, happy, happy day
Good vibes good good vibes all aroundGood vibes, good, good vibes all around,
Suteru no all your doubtsThrow away all your doubts,
Toki ni tears downEven when tears fall down sometimes
Namida ga bling bling bling my eyesWhen my tears are bling-bling-bling in my eyes,
Te omoeba iin janaiIsn’t it fine to just think that?
Feeling good I’m feeling goodFeeling good, I’m feeling good,
Every day is my day feels like a good lifeEvery day is my day, it feels like a good life
Say it’s a happy daySay it’s a happy day
Make it a make it a happy dayMake it, make it a happy day
Say it say it say it aloudSay it, say it, say it aloud
Say it’s a happy daySay it’s a happy day
Make it a make it a happy dayMake it, make it a happy day
Say it say it say it aloudSay it, say it, say it aloud
Happy happy happy happy dayHappy happy happy happy day
Happy happy (take it own it make it)Happy happy (take it, own it, make it)
Happy happy happy happy dayHappy happy happy happy day
Happy happy happy happy dayHappy happy happy happy day
Happy day ironna kanjouHappy day with every emotion,
Roller coaster no youna attractionIt’s a roller coaster attraction,
Ippun ichibyou ga me ga hanasenai crazy rideA crazy ride where you can’t look away for even a second
Holiday matsu yoriRather than waiting for a break,
Take it make it something so specialTake it and make it something so special,
Ii kibun ga loop (that’s the sign)Good vibes are on loop (that’s the sign),
We’re making it a happy happy happy dayWe’re making it a happy, happy, happy day
Ooh it’s a happy happy day (happy day)Ooh, it’s a happy, happy day (happy day)
Every day’s my happy happy dayEvery day is my happy, happy day
Ooh it’s a happy happy day (happy day)Ooh, it’s a happy, happy day (happy day)
Every day’s my happy happy dayEvery day is my happy, happy day
Happy day Music Video
Happy day is about finding joy in everyday moments. The lyrics remind us that happiness comes from within. NiziU’s energetic performance transforms ordinary days into celebrations.