Is There a Hero or Savior in This House?! (Kono Uchi ni Yuusha-sama Moshiku wa Kyuuseishu-sama wa Irasshaimasenka?!) is a light novel series written by Tsukasa Kawaguchi and illustrated by Suzukiya 16 Gouten.
Ishikawa Ryō lived a normal life within his home country of Japan, with some sort of secret supernatural heroic qualities he was born with, having been summoned to other worlds to help with the crisis threatening them. His childhood neighbor Saga Yumeno, who learned about his powers has been insistent on coming along with him questioning what to do with multiple crises affecting other worlds. In an effort to relieve him of his dilemma, other people arrive from over the dimension and other realms, but Ryō was already hero-napped by Nagano Sei. A master of the hidden evil eye is lurking in the presence of Ryō and friends as well as Nagano and Ryō's archenemy Fals Actor. It is now up for Ryō and friends to evade the trap planted by an enemy.
Examples provided are:
- Arch-Enemy: The most personally described enemy in Ryō's endless world-saving efforts has been Fals Actor.
- Art Evolution: The original version of the story, titled Stereotype Power Play, had this artstyle
◊ with the revised version of the story taking on the style used as seen in this page's image. - Back from the Dead: A group of Space Pirates get restored to live and began to wreak havoc
- Cain and Abel: Ryō finds himself having to fight his sister Nozomi when she becomes a Space Pirate.
- Childhood Friends: Ryō knew Saga when they were children with her later insisting to come on his journeys to hit ire.
- Evil Matriarch: When Ryō's mother becomes a Space Pirate, he finds himself having to fight her and his younger sister.
- Kidnapped by the Call: The story starts off with Nagano Sei kidnapping Ryō from his home realm.
- Space Pirates: A group of these get revived to cause mayhem as part of an intercosmic war.
- Undying Loyalty: Several friends were becoming worried about Ryō and were going to relieve him of his stress.
- You Are Too Late: Several people intended to relieve Ryō regarding his burden, but were already too late when Nagano kidnapped him.
