どっちだと思う？

This is a series of illustrated stories by Tachiinu featuring two girls teasing a fellow male classmate.

Characters

• Blonde girl (Tachiinu)
• Timid girl (Tachiinu)

External Ci-en links to the story series:

• [R-18 Illustrations] Who do you think it is?
• [R-18 Illustrations] Who do you think it is (continued from last time)
• [A Study] Sharing an umbrella with two
• [R-18 Illustrations] A glass-walled bathroom
• [A Study] A reflection in the mirror
• [Slightly Naughty] Blonde girl gets stuck