This is Yuuri Asuka from Puella Magica designed by Sasakidiary.
Yuuri is a flashback character from Puella Magi Kazumi Magica: The Innocent Malice because her character died from the beginning of the show.
Her character is a nice caring girl who likes to help other and try her best to cure Airi. And she helps cure other people using her magical spoon…
However she is an important part of the story since she is important to Kazumi Magica.
Requires 3 sheets of paper and easy to assemble.