Lamp No Ousama summary:

From Go! Comi:Long ago, the king of a far-away land made too many enemies by expanding his massive harem. Punished and sealed away in the form of a genie, the lecherous former king can only end his curse by helping 1000 girls find love...and it's not as easy as it sounds! A shy virgin, a hopeless romantic, a sweet younger sister and a nosy older one -- these girls will need all the help they can get!Includes short-stories The Chicken That Flies in the Sky and I'll Kill You With a Kiss.