Inb4 no no no you don't get it. We HAD to kill off those students who did nothing wrong because we needed to show that sensei will always be a paragon of adultness no matter the circumstance. This flippant mass dismissal of life for the sake of a theme doesn't in any way conflict with the overall positive tone and setting of the game
Kuroko regretting that she ever let abydos become her family was a totally acceptable sacrifice for the sake of the theme
Volume F was great holy shit i wish i could forget and read it again