|Japanese Voice Actor||Yuki Kaida|
|English Voice Actor||Cristina Vee|
Ruri is an eleven year old girl with brown hair and green eyes. Her hair is medium height reaching down to her neck and she wears her signature yellow bunny ears. On her torso she is quite skinny and she wears a yellow tank top covered by a blue sleeveless top with fur shoulder pads. Around her waist she wears blue short shorts and normal shoes.
Ruri debuts inside the B-Daman training facility when she is the first to welcome Riki. She tells him about the practicing that goes on and how he will be tested. She gives him his equiptment and stands by to watch the training and when everyone else laughs at Riki's preformance she does not.
Rory returns as a referee. She is good friends with Aona Godai.