Season 1 · Episode 1

Also mentioned in this episode

Topics raised without enough material for a dedicated entry — listed here for editorial transparency. They will be expanded when the manga or anime returns to them in more depth.

• Solar calendar ⏱ 11:48–11:52

  Senku states that having an accurate calendar was crucial to time his awakening with the right season. Isolated line, no method shown.

• Pheromones ⏱ 00:44–00:47

  Senku mentions pheromone secretion as a joke about his "love potion", no scientific explanation given.

• Polyethylene ⏱ 01:14–01:24

  Senku briefly mentions polyethylene's molecular structure (carbon chains) and the cracking process into gasoline-length hydrocarbons. An isolated mention with no follow-up.