I'm writing this file now. I will add something little by little.
| Doomo is everything. | When you see someone, "Doomo." When you are given something, "Doomo." When you are served something in a reataurant, a cofee shop, etc., "Doomo." When you are handed something from someone, "Doomo." When you feel sorry, "Doomo." |
| Onegai simasu. | It is used to ask favors of others. |
| Ojama shimasu. | It is used as a polite greeting when you are entering someone's home. |
| Ojama shimashita. | It is used as a polite greeting when you are leaving someone's home. |
| Chotto matte-kudasai. | Please wait a moment. |
| Shiturei shimashita. | I beg your pardon. |
| Iie, kekkoo desu. | No, thank you. |
Centaury Home (in Japanese) | 
Chiron's Course contents