User blog comment:Alcahona1095/High School DxD BorN Episode 11 Review/@comment-122.180.176.64-20150614131051/@comment-26209278-20150614171537

No, because Bilingual only reveals what they're currently thinking, not everything they think about. He'd only find out if she was thinking "I love you Issei" (or something along thos lines) at the time she was doing it.