The Darkest Place Is Under the Candlestick (灯台下暗し, Toudaimotokurashi) is the thirty-first episode in the Junjou Romantica anime series, and the seventh episode of season three.
This episode features the Junjou Mistake couple.
Ryuuichiro Isaka, president of Marukawa Books, has been together with Kaoru Asahina forever. But that doesn't make him a mind-reader and Asahina's unique communication style or lack thereof tends to have him fearing the worst.
Ritsu Onodera and Masamune Takano from the spin-off Sekai-ichi Hatsukoi make a cameo appearance in this episode.