NWF_Renim said: Kyuubee Nobunaga overcoming the slow reload of the guns by arranging his magical girls to fire in rows. While one row reloads, the next one fires.
It is Nobunaga's fictional tactics, 'San-dan-uchi (three layered attack).' Apparently, Mami is reading a picture book about the Battle of Nagashino.
BeheadingMami Mami Kindergarten~Storytime~firereloadAnSaya Book
"Anko" being another possible reading of Kyouko's name.clean-up