In order to cheer Haruto up after his anime was such a flop, Itsuki gets him as well as Nayuta, Miyako and Chihiro together so they can play a TRPG. Itsuki usually plays girls in games, but for some reason, Chihiro makes out their character to be Itsuki’s character’s little sister, which leads to Nayuta and Miyako also making their characters sisters of the other two. Haruto becomes the GM and does whatever he wants.
as well as knives to fight, and has 
the ability to open treasure boxes.
Ein Schurke, der Schlösser von Schatzkisten
öffnen kann und so was.
así como cuchillos para luchar
y puedo abrir cofres de tesoros.
así como cuchillos para luchar
y puedo abrir cofres.
C’est une voleuse
capable d’ouvrir les coffres.
e anche coltelli, e sono in grado di aprire
qualsiasi scrigno del tesoro.
e facas para lutar, e tenho a
habilidade de abrir baús de tesouro.
умею вскрывать замки —
проще говоря, разбойница.