Usagi probably hears this exact thing from her mom all the time. This is her conditioned Pavlovian reaction.

Mamoru feeling an evil presence in chem lab, leaping across the tables, securing his mask as he jumps out the window

friendly reminder that this man takes himself completely seriously

Whoever animated this episode must have had so much fun.

Of course Shingo needs CPR from Ami. No romantic tease would be complete without it!

“PROTECT THE PRINCESS AT ALL COSTS” is an optional command.

“Same with alien species. As long as you follow the Prime Directive.”