These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Freud Was Right: At the end of Episode 5, after a failed assassination attempt on Yayoi, Celonius 28 (the other Yayoi pre-Gantai-chan) is seen furiously dry-humping the rifle she had used, all the while repeating "I'm sorry, Tetsuro". Wow.