|To me and MesiA's labyrinth...|
|Hair Color||Light Blue|
|First Appearance||pop'n music éclale|
|Other Appearance(s)||pop'n music うさぎと猫と少年の夢|
|Theme(s)|| DEVIL's Magic|
Ace, known by his full name as Ace Yatsurugi, is one of the characters from Pop'n Music éclale, and the second MesiA member to make his main appearance.
I was a shining Magic in your fallen eyes, That is the second time I cannot return to the labyrinth...
MesiA's expected new song is the main vocal for a cool guy!
Ace is given light blue, short hair, normal complexion, and blue eyes. He has a white mask with a yellow gradient that is spotted on the left of his hair. His costume is a gray-plaid long-sleeved shirt with light yellow torso pieces, white gloves, and a grey fur accent on the top of his shirt. Ace has the bottom features of white pants and gray boots with a light tint for his soles. He has velvet-red accents on the top of his boots and gloves.
Ace's 2P recoloring gives out a lighter scheme, like his light pale aquamarine hair, baby blue eyes, a white costume with chartreuse accents, platinum-colored boots, and light pale blue sleeve highlights.
- Other MesiA members, like Michiru, appear on Ace's FEVER!, Lose, and Win animations.
- Paku makes cameos on his FEVER! and Win animations also.
- Erishi makes another appearance on Ace's Miss animation.
- His emoticons are ЦO`vO) and ЦO`v＜) on the Pop'n Music official Twitter site.