Problem: The man with glasses is playing his accordion. the man

Answer: is pressing the white buttons as he pull the bellows.

Problem: How to date an otaku girl
Check the stereotypes at the door.
The trouble with any label is that it tends to reduce people to nothing more than stereotypes and hollow shells. Before you approach an otaku girl, remind yourself that she is an individual person with her own quirks, beliefs, and personality.

Answer: Some of her characteristics might scream " typical " otaku, but many won't. The same thing can be said about impressing her once you've already met and started to date.

Problem: How to use a ruler
Understand what a ruler is.
A ruler is a measuring stick marked with units for measuring along its edge.
These can be made of plastic, cardboard, metal, or fabric.
Answer: Marked units for measuring length along its edge. These can be for either english (inches) or metric (centimeters) units of measurement.