Komainu-sama is Watching

is episode 51 of Beelzebub anime.

Summary
While Oga and Beel train to perfect the Super Milk Time technique, Nene and the Red Tail girls come up with a plan to get Aoi back in Red Tails, and Aoi and Isafuyu talk about the little demon, Koma.

Trivia

 * The title of the episode is based off the title of the light novel series . Torii even proclaims that "Maria-sama is watching [them]".Taniyurikai.png
 * Hilda is still humming the pudding song from the previous episode when she leaves Oga and Beel.

Anime and Manga Differences

 * In the manga, Black Baby Beel crams a cigarette into Zenjuro's nose. Compared to the anime, he pulls Zenjuro's cheek. Please see manga image and anime image.Black_beel_pulls_Zenjuro.png