The Contract Between a Specter and a Servant, Vol. 2 (light novel) — Michiru Fushino

A new lease on life and a chance for revenge… Masamichi almost died in a hit-and-run, only to be rescued by a mysterious and handsome specter, Shino, who lives alongside humans. He offered to save Masamichi… with the condition that the young man become his food! Two months later, they're bound by a strange contract and living together in Shino's antique shop -- a place that sells merchandise possessed by spirits. Just as Masamichi starts to feel comfortable with this situation, a writer drops in hoping to use the store as material for an article. However, digging deeper will surely unearth more trouble than she expects to find.