A Star has Arrived!! (スターさんがやってきた!! Sutaa sangayattekita!!) is the 186th episode of Dr. Slump Arale-chan.
Synopsis[]
Auntie cow isn't able to give milk, so Senbei tries to invent a medicine for her to be able to nurse. However, Arale goes into Senbei's lab while he is out, and she accidentally puts the medicine into coffee!!