I Won't Get NTR'd by a Black Cat

"Aoyama Hikaru, the girls you know all seem to get along really well with your childhood friend, Goko Ruri... Doesn't that worry you?"

"Huh? What do I have to worry about?"

The protagonist looks completely bewildered.

Also known as My Black Cat Would Never Be NTR'd, this is an ordinary story about the transmigrator Aoyama Hikaru enjoying everyday life with Goko Ruri and working toward a comfortable life, all under the watchful eyes of all kinds of strange and sinister characters.