About

Yokoso! Kira Kira, Doki Doki, Mochi Mochi, Puyo Puyo, Waku Waku, Wasshoi! refers to one of Emu Otori's infamous greetings in the Hatsune Miku: Colorful Stage game, after Wonderhoy and Hello! I'm Emu Otori! Emu Is Meaning Smile!. Like other catchphrases of the character, the phrase grew popular as an inspiration for a series of edits on YouTube.

Origin

In the Hatsune Miku: Colorful Stage game, if the player visits a specific conversation area in the map and finds Emu Otori in there, she will tell the player that she suggests a new greeting for the people who visit her stage show (shown below, Japan version on the left, English version on the right).

(English) Welcome to the super-duper-sparkly-warkly-jiggly-wiggly-huzzah-ful Wonderful Stage!

Spread

In the 2020s, the catchphrase grew popular in the game's community. For example on July 2nd, 2022, YouTube^[1] user Mr Rollingcalf uploaded a WhatsApp screenshot that added the catchphrase. The video received more than 206,000 views in one year (shown below, left). On June 5th, 2023, YouTube^[2] user Synix uploaded a Speech Bubble edit and received more than 353,000 views in seven months (shown below, right).

On July 23rd, 2023, YouTube^[3] user Emu uploaded an edit of Emu's stickers saying the catchphrase. The video received more than 129,000 views in six months (shown below, left). On September 9th, 2023, YouTube^[4] user noinimble uploaded an animated version and received more than 267,000 views in four months (shown below, right).

Various Examples

Search Interest

External References