Ryoka Narusawa | Daily Sketch✨ #44 (Patreon)

Ryoka Narusawa is one of the main characters of the series and an energetic spirit guide with enormous breasts who is Yuta's best friend. Calls herself "Ryo-tas", and Yuta "Gamotan". She wields an electric stun-gun shaped like an old-fashioned raygun modelled after the Wardeclyffe tower which is then nicknamed the "Poya-gun" according to Yuta.