The first is the secret code of the dancing villain in the comic book. According to the translation of the kitten pendant in the last chapter, the result is only the smartest will get the prize (only the smartest can get the prize). It may be some reward outside the game. ?
Then the mobile phone can dial two additional numbers, one is 84352643 in Chapter 1, and the other is 84372468426 in Chapter 3 (the three planet numbers must be added). The content after dialing is shown in the subtitles at the bottom of the screenshot.
Falling flower season
Another one is in Chapter 4. After the story progresses a little later, if you go back and click on the first parrot, the parrot will say "You are the killer". It is not clear whether this accusation is directed at the protagonist. It was still aimed at Jamie, or maybe it was Jamie who found out the truth. When he accused De, this sentence was copied by the parrot.