Mamotte! Lollipop(2626)

Other Title(s)Save Me! Lollipop
Genre(s)Adventure, Comedy, Romance, Shoujo
SynopsisNina, thinking it was a lolly, swallows an object called 'Crystal Pearl'. But the candy turns out to be a test for the magicians. To retrieve the crystal, a special medicine has to be made so now Zero and Ichii, the magicians, have to protect her from others while waiting for the medicine to be completed.

(Source: ANN, edited)