Happy Birthday to Kagamine Rin & Len

[PetShopAzula111]

Happy Belated Birthday Rin and Len! WE LOVE YOU

[hidansasukerocks27]

~~~happy birthday rin n len~~~ i drew a picture of u n upload it to facebook thats my birthday present to u

[tabbicatlovesanime]

HAPPY BIRTHDAY RINXLEN!!!!! =W= <33333333

[mintygreenbanana]

HAPPY BIRTHDAY RIN AND LEN :D!!!!

[Everthingfan195]

HAPPY B-DAY RIN AND LEN!!!!!!!! <3

[theredfryling]

happy birthday rin & len :D

[TheFirstHinotoriFan]

Happy Birthday Rin and Len~! :DDDDDDDDD *is posting this on Tumblr and Deviantart and sending it to my friend on Facebook who's a fellow Len fan*

Gotta spread the Birthday joy~!

[Mummble92cat]

Happy bday cause it is today ^o^

[WinxZero]

Happy B-day Rin&Len :D

[lalalalaaAa123]

I have a Rin/Len blog on tumblr, and this is SO being posted tomorrow! xD

[RadioActiveOreo]

Weeewww Happy Birthday, Rin and Len! ;w;

[xSasuNaruxEMOx]

awwww so cute!!! eeek len's bday is tomorrow x)

[palmakids2]

yay!!

[jackapples3]

AWWW I need them to sing happy birthday to me :D

[smeowinator827]

Omg~! My due date was on the 27 of December!

[crazywaffle12]

@smeowinator827 my b-day is ON 27 December.... and they're my fave Vocaloids. weird, huh?

[MoshiMonsterFan54]

Rinlen!

[Number1BlackStar]

thats adorable! :D

[TheNina2233]

So cuuuuuute ! *_____*

[ArtemisTheHuntress1]

Thts good

[mewmewluchia]

LOLLLLLLLLL Happy birthday to rinlen~

LOLOLOL

[JessicaRaduNr1]

JUST ADORABLE!!

[popprincessgirl44]

O MIGAWDDDD! I'M SOOOOOO SHOWING MY VOCALOID FAN/BFF THIS! KAWAIIIIIIII!!!!!!!!!!!!!!!!

[tenkichan1]

AWWWWWWW!!!!!!!

[ROBLOXChris]

rinlen xD

[jadejazmine1990able]

Yay for Rin and Len birthday and I think the twins r 16 or 18

[RPGSoundtrack]

D'awww...

Happy Birthday to Rin!

Happy Birthday To Len!

Happy Birthday to Rin/Len!

>///<

[RaiaRinMiku18]

Were is the cake?

[neicygirl10]

thats my friends birthday

[chasetheflareon]

OMG mt bday is after there bday 8D

[zhetya]

but no happy b-day for miku

[YukikoKiku]

Aww this is soo cutee~ <3

[LoveLyMUKU]

Kawaii~!!!

[wanttobezacs]

lmfao!!!!♥♥♥ FTW!! AWESoME AND CUTE

[ShanaAndHaruhiRulz]

Happy birthday to the Kagamine twins! ^^

[KaZaShaboo]

Happy Birthday Rin & Len =v=b

[MyMusicUtau]

Happy 3rd Birthday Rin & Len :)

[dondiis]

AAAAH!! IT'S TOMORROW!!

[seiyaxserena]

their birthday is tmrw! we should throw them a party

[Luchia285]

3 more days!! i cant wait!!

[anabellluana]

awww <3

rinlen?O-o

okai......XDDDDD

[HEadshot00001234]

only 15 more days till your Birthday yay!!

[LuvVocaloidKillKaito]

me: HAPPY BIRTHDAY RIN!

len: its my birthday to you know. we ARE twins.

me: *stares at len evily*

len: right! its rin birthday.

[xLiiLxDANNiix]

Awesome xD

[DanChunSeahz18]

happy.. uh.. super advanced -day to rinlen^^

[YukikoKiku]

D'awww~~~ <3 <3

[JesusGirlz09]

That's so cute! X3

[thehalfbreed123]

awwww i want to have this for ma b-day!

[TheAnjelHarte]

that was weird...

[AnimeGuruma]

the "you" at 0:14 was scary.

[xmaple1x]

Happy birthday to both Rin and Len !!

Wooohoo !! Party time !!

[XOAirtvOX]

Rinlen :'D

[Flareon101]

CUTE BUT SCARY.

[boohannahboo]

Hahppy birsdai to Rin.

Hahppy birsday to Len.

Hahppy birsday to Rinlen.

XD

[KagamineMiku02]

RINLEN! :D I love it :3

[Iceesuicune]

This just proves December is the best month. XD

[misssmileyface09]

@Iceesuicune of course XD

[spie4eva94]

XD rinlen XD

[DarkMSOS]

...This is so....amazingly cute...*//*

[EmmaEmmaLOLZ]

happy birthday to rinlen XDDD

LOL theyre awesome

[1kimchito]

sbdchjecvyuvgbfulgbdercvhjdbvh­j d *gasp gasp*thats how much i want to express the cuteness if that vid

[gani836]

AAAAAAAAAAAWWWWWWWW!!!!!!!!

^o^

[CosplayTeen]

OMGGG THATS SOOO CUTEEE *O*

*dies of cuteness*

[Mangafan141]

trying so hard to speak english

[Jaguar1362]

Happy Birthday to Yo-ehhhhh *warble*

Haha, cute.

[Lenpop89]

HAPPY BIFDAY TO RINLEN!

XD

[mikumikuvocaloid2]

WTF IS UP WITH THEIR MOUTHS!?!?

[MrsMadelyn]

Felicidades Salomon y Daynah 10-03-10

[dan2feb]

kawaii!!

[ur1bigestfan]

...im scared there gonna come eat me they are cute when the are cartoons but ike this they scare me =;;;;;;<

[Plasmapitch]

Well! First english words i've heard in a while from vocaloid... Happy Birthday indeed :)

[Anthonyk312]

HAPPY BIRFDAI RIN AND LEN!!!!!!!

[OkamiRika]

I want Rin and Len!!!

[KonataStar00]

Neru Akita is 17 jears old, yes :)

U can find it on Google images, or on honey videoclip from Meiko

[MewMewRishu]

"Happy birthday to rin-len" :D

[EmoBird8]

this is hilarious... my birthday is on the 27th too :P

[Qweenjessie]

happy b-day to rin ^_^

happy b-day to len ^_^

happy b-day to rinlen XD

happy b-day to you :D

[WinryRockbellFMA1]

how old is Neru Akita?

[rukia548976]

i think 17?

[WinryRockbellFMA1]

well i mean i kno neru is fanmade but idk how old she is lol

[emberstrawberry]

sooooo cutee

[TuxedoAllure]

Absolutely Precious!

[AnimeLover51013]

Happy birthday to rinlen...! XD

This is so addicting and kawaii! X3

[velveetaah]

I Laughed When Miku Said "Happy Birthday to RIN/LEN Happy Birthday To You"

[jenden44]

l0l aww thats sweet : D

and it's my birthday today ^_^

[HappyDesu1]

ha! rin and len are 16 now! and miku is 18! and luka is still 20 xD.

[LightnessA]

Cute,Creepy but mostly cute.Cute I say.CUUUUUTTTTE!!!

[nvrenoughmanga]

ACK! My birthday is on December 27, too! xD

[EmoBird8]

same xD

[Daggersanctuary]

Happy Birthday to RinLen, Happy Birthday to you^^ That was probably the cutest 22 seconds I've ever seen^^

[pianoanime]

Rin, Len, RinLen, that part made me laugh.

[M4sT3rPRO]

woow NICE thats funny xDD

[Majimiru]

aaaaw~~ ;w; <3333333

cuuuute~

Happy(now belated) birthday you two!!! ;w; <33333

[Polarsuku]

It's Len's Birthday!!

Happy Birthday

...

i love you

[LukeKhun]

อ๊า น่ารักมากๆเลยค่ะ ชอบมากๆเลย

แฮปปี้เบิร์ดเดย์ รินกับเลน น้า~~

[JerryEnergy1]

Now thats cute.