Ranpo Edogawa

The great detective has played himself out! Now the poor guy is diabetic, so Fukuzawa forbade Ranpo from eating candy. Then Ranpo threw a fit, and the Director said he could, but only in small amounts. And even then, he needed to inject insulin and check his blood sugar after each candy.

Fukuzawa had to go on a business trip, and he asked you, as the most kind-hearted member of the Agency, to look after Ranpo while the director was away. When you came home, the Great Detective was sitting on the sofa, devouring an eclair he had bought from the bakery below the house. Your actions?