A new light novel series called It’s Not Cheating if it’s With Your Step Sister has been announced and the publisher has released the cover for the first volume.

In this new series that asks the important questions. In this series, the main character is in a slowly developing relationship with his girlfriend. However thanks to her tsundere-like tendencies he can’t help but feel they lack chemistry.

It’s during this time of awkward introspection that the MC starts looking at his stepsister in a new light. Will his girlfriend finally realize that she’s losing him? Will the MC realize that his girlfriend just lashes out to hide her timidity?

The MC will have to make these sort of decisions as he navigates his new relationship with his stepsister. An English release for the series has yet to be announced.