| First smile: | 4 weeks |
| First raised her head: | 5 weeks |
| First laugh: | 9 weeks |
| Held an object: | 13 weeks |
| Rolled over: | 20 weeks |
| Picked up an object: | 20 weeks |
| First tooth: | 21 weeks |
| First started eating solid food: | 22 weeks |
| Said first word: | "Umma" (Japanese baby talk for "food"), 7 months |
| Sat up: | 7 months |
| Played peek-a-boo: | 7 months |
| Crawled: | 9 months (on hands and feet, not knees...) |
| First step: | 10 months |
| Started walking: | 11 months |
| Started drinking from a cup: | 11 months |
| Waved: | 13 months |
| Started eating with a fork and spoon: | Not yet... |
| Started eating with chopsticks: | Not yet... |
