| |
| Name | N/A |
| Purpose | Communication from typing from a laptop to a person's ear |
| Manga Debut | Chapter 79 and 80 Embarrassed Girl, Part 1 and Embarrassed Girl, Part 2 |
| Anime Debut | Episode 43 Embarrassed Girl |
| Creator | Switch |
Psst-Psst Earphone is an invention of Switch's that is designed to communicate to the wear by typing onto a laptop or a cellphone. This invention is first used in Hime's date with Bossun and in Json's 2nd Omiai.