Sanae found the switch quite fast.

Reader-added tags include "Do-mate-stic violence" (originally "yomestic"), "Alarm clock (physical)", and "Good night, Kogasa-san".

Time to wake up and smell the survey:

What alarm clock do you use on trips?
• The one provided with the room
• My cell phone
• A combo technique of the above two
• Wake-up call
• Fighting spirit

What alarm clock do you use on trips?

• My cell phone

I also have a second alarm clock set up next to it. Then again, I think I need to put that one way across the room if it's going to be of any use to me...

Sanae hits Kogasa's Snooze button.
*My Cell Phone