It's the same old club room, but the vibe between Io and Ryuu has changed. Have they had a fight? But then again, the others reason, they didn't get along very well back when they first joined the club... Then, when a fight breaks out, the cold war between the two second-years ends up getting the Battle Lovers in big trouble!
Well... you're acting... 
a little different...
Bueno… están diferentes…
Bueno… estáis diferentes…
Vous n’êtes pas trop
comme d’habitude…
Beh... Siete un po' diversi dal solito...
É que... Vocês estão diferentes...