[ Private things...? Eavesdropper...? Kobato looks at Momo-san the Happiny for clues about what Ritsu was talking about, to which Momo-san just gives out a guilty and sheepish "Happiny?"

And after a few moments of thinking the situation over, she finally she gets it! ]

Ah, please don't say that! You weren't eavesdropping... Momo-san had turned the phone-video thing on without my knowledge! It's really not your fault or anything like that!