|Name in Japanese||蛍井 かりん|
|Rōmaji Translation||Hotarui Karin|
|Appears in||Tactics, Zanbatsu|
|Voice Actor (Japanese)||Seira Ryu|
|Favorite Food||Sushi trout|
|Sealing Tool||Syringe-type stick|
Karin Hotarui is the representative magical girl of Toyama Prefecture, fighting alongside her companion misaki, Cho-san.
She was designed by ___ and is voiced by Seira Ryu.
Karin has fair skin and bright blue eyes. Her long, pale beige hair is pulled into pigtails held by bow-shaped buns. She has short bangs and long forelocks, held up with the pigtails. On each bow is an orange and red ornament with dark green leaf, along with a green and peach Nurse Cap and a pair of gold earrings.
She wears a short white dress with a row of tiny crosses going down the side. On top of it is a loose, pale blue jacket with glitter applied, held with a black and white ribbon around the top. Her black and red sandals are worn with black stockings adorned with blue, spiraling designs. On each hand is a short white glove, while on her neck is a white collar with red string.