Kuma Kuma Kuma Bear Novel Volume 20.5 features story by Kumanano and art by 029.

Can't get enough of a certain bear and her companions? This book features all the bonus short stories and illustrations from volumes 10-16, collected in one place for the first time—plus the promotional story published online during the first season of the anime! As if that wasn't enough, you'll also find some brand-new, never-before-seen adventures within its pages, and a special manga short called “Kuma Kuma Kuma Bear Kindergarten” from manga artist Sergei!