Happy Virus (DK Solo)
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Happy Virus expresses a heartfelt vow to bring joy and strength, protecting love through every challenge.
Release Date
May 10, 2026
Genre
Pop / Bright Pop
Label
PLEDIS Entertainment
Composers / Lyricists
WOOZI, BuildingOwner, DK
Participating Members
DK
Watch the Video
[FULL LYRICS – ROMANIZATION & ENGLISH ONLY]
English Translation
se-sang-en su-ma-neun a-peum-i i-sseo
geu so-ge neo-reul dul su-neun eop-seo oh
ma-ju-chin du nu-ne
dam-gyeo-jin neo-eui ha-ru ga-deuk-hi u-seum-i
meom-chu-ji an-ge ha-neun geo-si
geu so-ge neo-reul dul su-neun eop-seo oh
ma-ju-chin du nu-ne
dam-gyeo-jin neo-eui ha-ru ga-deuk-hi u-seum-i
meom-chu-ji an-ge ha-neun geo-si
In the world, there are countless pains
I can’t leave you in them, oh
In the eyes we meet
Your day is filled with laughter
To keep it from stopping
I can’t leave you in them, oh
In the eyes we meet
Your day is filled with laughter
To keep it from stopping
a-ma-do nae so-won-il-ji mol-la
i’m your happy virus
neo-eui u-seum-i
i’m your happy virus
neo-eui u-seum-i
Maybe that’s my wish
I’m your happy virus
Your laughter
I’m your happy virus
Your laughter
nae-gen geu mu-eot-bo-da
so-jung-ha-ni-kka
i’ll be there for you
mu-neu-ji-ryeo han-dae-do
so-jung-ha-ni-kka
i’ll be there for you
mu-neu-ji-ryeo han-dae-do
Is more precious to me than anything
I’ll be there for you
Even if you feel like falling apart
I’ll be there for you
Even if you feel like falling apart
gwaen-cha-na neul geu-raet-deut
smile, smile, smile
ji-chyeo sseu-reo-jil ttae-do
geok-jeong ma neul geu-raet-deut
ut-ja, ut-ja, ut-ja
i’m your happy virus
neo ul-ji-ma seul-peu-ja-na
smile, smile, smile
ji-chyeo sseu-reo-jil ttae-do
geok-jeong ma neul geu-raet-deut
ut-ja, ut-ja, ut-ja
i’m your happy virus
neo ul-ji-ma seul-peu-ja-na
It’s okay, as always
Smile, smile, smile
Even when you’re exhausted and fall
Don’t worry, as always
Let’s smile, smile, smile
I’m your happy virus
Don’t cry, it’s sad
Smile, smile, smile
Even when you’re exhausted and fall
Don’t worry, as always
Let’s smile, smile, smile
I’m your happy virus
Don’t cry, it’s sad
nae-ga dae-sin a-peul sun eop-seul-kka
ma-ju ja-beun du so-ne
nam-gyeo-dun u-ri ha-ru ga-deuk-hi u-seum-i
meom-chu-ji an-ge ha-do-rok yak-sok-hal-ge
ma-ju ja-beun du so-ne
nam-gyeo-dun u-ri ha-ru ga-deuk-hi u-seum-i
meom-chu-ji an-ge ha-do-rok yak-sok-hal-ge
I wish I could be in pain instead
In our clasped hands
Our day is filled with laughter
I’ll promise to keep it from stopping
In our clasped hands
Our day is filled with laughter
I’ll promise to keep it from stopping
ap-eu-ro-do yeong-won-hi
Forever from now on
i’m your happy virus
neo-eui u-seum-i
nae-gen geu mu-eot-bo-da
nae-gen geu mu-eot-bo-da
Your laughter
Is more precious to me than anything
Is more precious to me than anything
so-jung-ha-ni-kka
i’ll be there for you
mu-neu-ji-ryeo han-dae-do
gwaen-cha-na neul geu-raet-deut
i’ll be there for you
mu-neu-ji-ryeo han-dae-do
gwaen-cha-na neul geu-raet-deut
I’ll be there for you
Even if you feel like falling apart
It’s okay, as always
Even if you feel like falling apart
It’s okay, as always
smile, smile, smile
ji-chyeo sseu-reo-jil ttae-do
geok-jeong ma neul geu-raet-deut
ji-chyeo sseu-reo-jil ttae-do
geok-jeong ma neul geu-raet-deut
Smile, smile, smile
Even when you’re exhausted and fall
Don’t worry, as always
Even when you’re exhausted and fall
Don’t worry, as always
ut-ja, ut-ja, ut-ja
Let’s smile, smile, smile
nae-ga neo-eui mi-so-ga doe-go-peun i-yu
na-reul ut-ge man-deun neo-eui sa-rang geu-ppun-i-ya
mu-neu-ji-ryeo han-dae-do
gwaen-cha-na neul geu-raet-deut
na-reul ut-ge man-deun neo-eui sa-rang geu-ppun-i-ya
mu-neu-ji-ryeo han-dae-do
gwaen-cha-na neul geu-raet-deut
The reason I want to be your smile
It’s just your love that makes me smile
Even if you feel like falling apart
It’s okay, as always
It’s just your love that makes me smile
Even if you feel like falling apart
It’s okay, as always
smile, smile, smile
byeon-ham-eop-si ji-geum-cheo-reom
neo-eui yeo-peul yak-sok-hal-ge
o-jik neo-eui
byeon-ham-eop-si ji-geum-cheo-reom
neo-eui yeo-peul yak-sok-hal-ge
o-jik neo-eui
Smile, smile, smile
Unchanging, just like now
I promise to be by your side
Only your
Unchanging, just like now
I promise to be by your side
Only your
happy happy virus
🗣️ Practice Korean Words
소중하니까
(so-jung-ha-ni-kka)
because you are precious
💡 Note: Expressing the deep value of the person who motivates the narrator’s happiness
약속할게
(yak-sok-hal-ge)
I will promise
💡 Note: A strong declaration of commitment to stay by someone’s side forever
무너지려
(mu-neo-ji-ryeo)
about to crumble
💡 Note: A literary depiction of a person facing an overwhelming emotional or physical collapse
미소
(mi-so)
smile
💡 Note: The primary symbol of joy and the central reason for the narrator’s existence in the song
🎵 Song Meaning & Interpretation
The lyrics describe a heartfelt promise to be a source of joy and strength for a loved one. It portrays the narrator as a “happy virus” who seeks to protect their partner’s smile at all costs, ensuring that even in moments of fatigue or hardship, love remains the ultimate salvation.
