Guess the logo 0001

Hint:J___ T___™ Advanced hint :is from kizcastle and launched in 2016 Very advanced hint:is an copule of safe content fantasy kids,one is boy,other is girl,the girl name starts with 'J',the boy name starts with 'T' Past shopping party:it was in an korean shopping in a shop called "pop-up store" 9-20-2024 to 9-30-2024 (they don't stayed 10 days straight.)