結木やや Yuiki Yaya
|First Appearance||Shugo Chara!|
|Alias(es)||Ace's Chair (original)|
Ace of Hearts (Guardians)
|Birthplace||Harajuku, Tokyo, Japan|
|Birthdate||May 25, 2000|
|Family||Yuiki Tsubasa (baby brother)|
|Guardian Character||Pepe (formerly)|
|Alter Ego||Dear Baby (formerly)|
|Theme Ego||Baby (Dear Baby)|
Jiangshi (Blooming Joy)
Yaya is given the title as The Rogue of Nature (自然の悪党 Shizen no akutou?).
Yaya'a hairstyle formed into Amu's original hairstyle with a pink bow, in order to take Amu's place and be passionate. This is the temporary hair appearance, in Shugo Chara!: Cosmic Rush.
Chai is Yaya's new and second Guardian Character, resembling to be the "tough" and serious of some of the Guardian Characters.
Bloomign Joy (ブルーミングジョイ Buruumingu Joi?) is Yaya's second alter ego, when she Character Transforms with Chai. It is one of the five elemental and advanced ranks of the Guardians. In this form, her element is Nature.
- Yaya, as Dear Baby, is the second character to not have a precise attire for her alter ego. The first character was Hinamori Amu.
- However as Blooming Joy, Yaya is given a new, precise attire. It could be more suitable for the fan reboot.
- Blooming Joy's attire strongly resembles Lei Lei from the Darkstalkers series.