The regalia worn by Custard Cookie III isn't genuine, as it was made with construction paper by the Cookie himself.This makes Custard Cookie III a member of House Custard alongside the two aforementioned and Clotted Cream Cookie.Custard Cookie is Custard Cookie III's great-uncle, and Premier Custard Cream Cookie is his grandfather.In the BOO! Halloween Masquerade Event, Custard Cookie III is seen dressed as Pure Vanilla Cookie (with a few design discrepancies and simplifications) for the Halloween Masquerade in his Honorable Descendant Costume.On the official Kingdom site, the file name for Pure Vanilla Cookie's silhouette asset is 'yellowCookie.png'.

In Episode 8, Bachalomoth the Dreamer refers to Custard Cookie III as 'Yellow Cookie'.(The differences in HP restored are due to their Attack stat ranges, with Pure Vanilla Cookie being capable of a much higher Attack stat than Custard Cookie III.)

Love & Peace is basically a stronger version of King's Favor, as it casts a barrier upon and heals all members of the party for a significant amount of HP while King's Favor only heals a small amount of HP of and casts a barrier upon two members of the party.

Pure Vanilla Cookie's Love & Peace is practically the same as Custard Cookie III's King's Favor in concept, as both are Skills that instantly heal team members by a set amount of HP while casting a nonpermanent shield upon them.

Custard Cookie III and Pure Vanilla Cookie both are Healing units who default to the Rear position.

Due to this, Custard Cookie III harbors an intense respect and idolizing of him, holding this opinion long before he even met Pure Vanilla Cookie.

Similarly, Custard Cookie III longs to be the king of the Vanilla Kingdom much like Pure Vanilla Cookie already is.

Custard Cookie III's own grandfather, Premier Custard Cream Cookie, is known to have been a prime minister of the Vanilla Kingdom who knew and was invariably loyal to Pure Vanilla Cookie.

In this way, the two may be related as family Custard Cookie III goes out of his way to see if he resembles the statues of Pure Vanilla Cookie in Episode 9, indicating that he himself knows of/believes his possible family relation to Pure Vanilla Cookie.

Both have close ties to the Vanilla Kingdom, with Pure Vanilla Cookie being its founder and king and Custard Cookie III being a royal descendent of it.

Pure Vanilla Cookie and Custard Cookie III share quite a few similarities and relations on top of already being generally associated with one another. Personality Relation to Pure Vanilla Cookie Atop his golden blond custard hair sits a king’s crown, which is made of construction paper by its wearer himself.

He wears a kingly white blouse with a red cape and puffy brown shorts. Custard Cookie III is a tiny, somewhat thin young Cookie with warm, yellow-brown dough and sparkling azure eyes.

Pure vanilla cookie run transparent