Shimazaki Nana@Oshigoto Boshuuchuu - Vol. 3 Ch. 17

[MangaDex]

 

[jamesglordduhs]

Nana with glasses is perfect

 

[sarssol]

Isn't a girl who becomes a sadist when she's embarrassed just a standard tsundere?

 

[Darkshade13]

Scold me, Nana senpai.