Osho Kamo is a famous copywriter that is known for coming up with catchphrases for advertisements. He is very particular and can be difficult to work with. He was asked by ADventure to write the catchphrase for the new brand of rice called "Mizuho mare".
's last name comes from the Pokémon Kamonegi
which Producer Hideyuki Wakuta
indicated was the theme
of episode 2. His given name Oshō (おしょう) is the nickname of a Kamonegi players can trade
for in Red/Green.