Tenchura! Volume 1

 is the first volume of the Tenchura spin-off manga adaptation.

Synopsis
After an encounter with Ms. Shizu, Rimuru learns the art of mimicking humans. However, his appearance was somehow changed to that of a three-year-old at ......! The smaller Rimuru is, the more mischievous and troublesome he becomes! The monsters in the Jura Forest can't help but pamper him! This is an official spin-off of the "That Time I Got Reincarnated as a Slime", a 4-panel manga that hits the heart of the maternal instincts of the innocent, smug, and happy little Rimuru!

(Provided by kodansha.co.jp and was roughly translated and edited using DeepL.)

Chapters

 * Chapter 1: Rimuru becomes small
 * Chapter 2: Returning to the original form!
 * Chapter 3: The Dark History of Last Night
 * Chapter 4: I Can Help!
 * Chapter 5: Kawaii is justice
 * Chapter 6: Unknown Encounter
 * Chapter 7: Let's play in the river together!

(Provided by kodansha.co.jp and was roughly translated and edited using DeepL.)