Rinono (リノノ) is Shupepe's school friend, and Kururu's old elementary school friend, who appears in Chibi Kero: Secret of the Kero Ball!?.
She is with Kururu and Shupepe when Kururu finds the Kero Ball. She made a small cameo appearance alongside Shupepe and Pururu before leaving with the school bus.
She is pale orange in color, wears a pink hat with a red bow on the right side. Her symbol is a bow that is orange on her belly and light pink on her hat.