Haqua returns to play...literally. She came to Cafe Grandpa to play with Elsea, but finds only Keima. What happens when a devil and a god are alone together. they play neo helian. Hells version of battleship. With a special rules that whoever looses has to do the winners bidding. Keima wins and ask questions about the spirit hunt. Haqua gets mad because Keima doesn't show interest in her. Haqua is about to leave when we meet her partner. Just who is devilish enough to be partners with a devil of Haquas caliber.