YMMV: Please Teacher!

  • Fridge Logic - Based on what Maho and Mizuho remember about their father, Maho may actually have been born first, although Mizuho is clearly older physically and emotionally. (How space travel affects the rate at which the various travelers age is never really much explained or discussed, but it's hinted that there is some time dilation.)
    • Possibly bolstering this theory, Ichigo tells Kei her little sister passed her by while she was comatose, growing up and getting married while Ichigo remained stuck in adolescence.
  • Moe Moe
  • Tear Jerker: The reason for Kei's "standstills". He was forced to witness his older sister's suicide.