ダイヤ
[[Shugo Chara!]] character. She is [[Hinamori Amu]]'s fourth [[guardian chara]] with a [[diamond (shape)|]] motif.

She represents the radiance that emits from Amu's heart and her desire to be an idol like [[Hoshina Utau]].

When Amu character transforms with her, she turns into [[Amulet Dia]]. Notably, Utau has also character transformed with her, leading to [[Dark Jewel]].
dia (shugo chara!)