These are all characters from Hinako note and hinako note is a Japanese four-panel manga series by Mitsuki

Hinako Sakuragi: She freeze and become a scarecrow as a pretend, and if you touch and bother her she will be scared with her crying, because she is a shy girl

Kuina Natsukawa: eats the book pages because she likes eating book pages

Mayuki Hiiragi she works in her cafe and wears a maid outfit

Yua Nakajima: *Hinako Sakuragi's classmate and later her friend. A haughty and hardworker Modern Tsundere girl who joined the theatre club.

Chiaki Hagino: Mayuki's classmate and a former member of the Fujimiya High School theatrical club. She's usually quiet.