List of Services
| Correct pronunciation | Osawa = Ōsawa = Ohsawa = Oosawa = O o sa wa (Pronounce fluidly and quickly) |
| Regarding the names of our services | This website operates various services with names that include “Kingdom” such as Quiz Kingdom, Puzzle Kingdom, and Novel Kingdom. As the overarching name for this group of kingdom‑based services, this website uses “Empire” which represents a higher tier above “Kingdom”. |
The following services are currently available!
Children's Novel
Adult Novel
Textbook
