|Heartful Cupid Blue One Piece|
|Rōmaji||Hātofuru Kyūpiddo Burū Wan Pi|
|Release(s)||Session 05 (Rainbow Live)|
Heartful Cupid Blue One Piece is a surprise dress Prism Stone.
A white dress with powder blue string going up the center. On top is a blue band with white stripes in the middle and pinned to the side is a pink heart with Love wrote on it. Around the waist is a red and pink lace ribbon with a chocolate heart on the right side, while the skirt is white and powder blue, with dark blue rings on the bottom and different shades of blue hearts randomly placed. The outfit comes with angel wings and red ribbon for the wrists.