Seiichi engages the students of Class F in a mock battle and learns about the major problem they face while Kannazuki continues to sniff him out at the school.
and little sister happened 
to be there at the same time!
Freundin, Dienerin und
kleine Schwester beobachtet.
sa petite amie, son esclave
et sa petite sœur !
e la sua sorellina sono tutte lì attorno a loro!
e a irmãzinha estavam presentes!
и младшая сестра 
тоже оказались рядом.