# Introduction

[The Fable] A former street racer?! Introducing the rising star of the manga world, Minami Katsuhisa!

[The Fable] All the characters are so crazy!! Here is a ranking of the scariest assassins that appear in this work!!

[The Fable] All the characters are so quirky!! Introducing the crazy characters that appear in this work!!

[The Fable] He's the strongest, but he can't kill as his main job!? Learn about Sato Akira, the strongest assassin in this work!

[Grandpa and Grandma Rejuvenate] Is the conventional wisdom of the manga industry starting to crumble? Why this work was so shocking

[Grandpa and Grandma Rejuvenate] Is it true that this work reflects the current social climate? We will introduce the deeper depictions in this work beyond the romantic comedy depictions!!

[Grandpa and Grandma Get Younger] Everything about this work is unique! Introducing the manga industry's promising new star, Shinchogen Sensei!

[Grandpa and Grandma Get Younger] It's mundane, but memorable!! We'll introduce the best lines that will likely appear in the anime in a ranked format!!

[Grandpa and Grandma Rejuvenate] The atmosphere of the original work can be recreated!? Introducing the production staff and cast involved in the production of this work!

[Grandpa and Grandma Rejuvenate] Blessing or curse? Introducing the key item in this game: the hourglass!

[Grandpa and Grandma Rejuvenate] The rejuvenated grandpa and grandma are actually a handsome man and a beautiful woman! An explanation of the two main characters of this work, Shozo and Ine!

[Demon Slayer: Kimetsu no Yaiba - Pillar Training Edition] How was the Demon Slayer Corps able to defeat the Upper Rank demons despite their overwhelming superiority in combat? Learn the theory of an ideal organization from Demon Slayer: Kimetsu no Yaiba!