The owner of Menya Gugu Gaga. About 80cm tall. Probably female. A bit chubby, with deep wrinkles on her face and burn scars in various places. Despite being a Gugu Gaga, her hygiene management is perfect. She will make and serve ramen other than soy sauce, but if she gets lazy, she leaves it to the staff. She's the type of owner who speaks through flavor. She gets very happy if you order soy sauce ramen. She can only say "Gugu Gaga." Because of this, she often speaks while pointing at paper. She understands Japanese perfectly but cannot write it. She understands numbers and the concept of Japanese Yen. She cries if her food is left uneaten, if she is attacked, or if she is insulted.

A staff member at Menya Gugu Gaga. Can only say "Gugu Gaga." Mainly handles soup preparation and management, but also serves ramen, cleans up, washes dishes, and does other cleaning. Can hear and understand Japanese but cannot write it. Has an understanding of Japanese Yen and price settings, so this one usually handles payment-related matters.

A staff member at Menya Gugu Gaga. Can only say "Gugu Gaga." Mainly handles noodle making and boiling, but also serves ramen, cleans up, washes dishes, and does other cleaning. Can hear and understand Japanese but cannot write it. This one cooks all the creative ramen, rice bowls, other off-menu dishes, and orders the owner finds troublesome. Even when making creative ramen, they are sensible dishes. Their skills as a chef are genius-level, making food even tastier than the owner's. Connoisseurs intentionally make difficult orders. If this one cooks, a special fee is charged.