Touya and Minori and the rest of the players in the training camp are hitting a wall with the way they fight.  And Minori's suggestion is that they introduce themselves to one another!
What's that fire magic you use, Rundel Haus?
Rundelhouse, c’est quoi
cette flamme que tu utilises ?
Rundel Haus, cos'è quella magia di fuoco che usi?
Qual magia de fogo é aquela 
que você usa, Rundelhouse?
Рундельхаус, а что за огненную магию
ты постоянно используешь?