Bookbear is an MG who is an analyst. She helps Mai unlock her signature. She looks and sounds very young (about 13). What her actual age is we do not know.
First appearance: ch .36
Color: White
Level: Unknown, but Bookbear is “one of Arcadia’s highest-level support Magical Girls who focuses on information gathering and analysis.” (ch. 36)
How high a level that is, we don't know.
Familiar: Yuki
Yuki is a very large, very soft polar bear, who caries Bookbear around.