Cautious Hero: The Hero Is Overpowered but Overly Cautious is a Japanese light novel series written by Light Tuchihi and illustrated by Saori Toyota. It began serialization online in June 2016 on the
First light novel cover, featuring (from left to right) Elulu, Mash, Seiya Ryuuguuin, and Ristarte
Isekai Quartet
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Isekai Quartet is a Japanese anime series that is a chibi-style crossover between the light novel series KonoSuba, Overlord, Re:Zero and The Saga of Tanya the Evil, all published by Kadokawa Corporati
Cautious Hero: The Hero Is Overpowered but Overly Cautious
…for a week due to production issues, with a recap episode taking its place. Characters from the series have also appeared in the crossover anime series Isekai Quartet. Gadget Tsūshin listed Seiya's catchphrase in their 2019 anime buzzwords list…
Promotional art, featuring (clockwise from left) Ainz Ooal Gown, Albedo, Subaru Natsuki, Emilia, Aqua, Tanya von Degurechaff, Kazuma Satou, and Viktoriya Ivanovna Serebryakov