Lucite Tokki.

Lucite Tokki (루싸이트 토끼) is best described as a South Korean duo featuring Erong and Youngtae. They began their activities in September 2005 and began activities on December 6, 2007 under Pastel Music with the album Twinkle Twinkle. Additional background says that they switched to Magic Strawberry Sound in 2010. The profile also notes that The duo was originally named “Tokki” because of one of the members’ resemblance to a rabbit but they switched to the current name after discovering a necklace made of Lucite.