Erika is a white tiger warrior and master of the Byakko guild. She searches far and wide for strong opponents to battle. When not adventuring, she hangs out at the guild, avoiding paperwork and randomly pulling guild members aside for combat training.

She has short silvery hair with black and blonde streaks and tiger ears. Her eyes are heterochromatic with blue and yellow. She has a black collar with gold pawprint in the center with a blue triangular charm attached. She has markings on her skin similar to tiger stripes, including on her left cheek, and also has a tail.

Erika debuted on 30 April.

On 15 May, she opened memberships on her channel.

On 25 June, her YouTube channel reached 10,000 subscribers.

On 20 September, as a prelude to her birthday stream, Erika debuted a model brushup with art improvements and updated expressions.