"...I don't want anything else."
Maru is the best! All you ladies who can't live without Maru, gather here!
Feeling a bit lonely as autumn arrives? Volume 8 of "Maru is a River Rat" is here before you know it!
Stay with Maru through spring, summer, and fall♡

"Get to bed! It's monster hunting!"
There's a monster that appears under the bed at night and drags the child away?
But Maru isn't afraid of monsters.
All you need is one sleeping bag!
Revealing, Maru's secret to winning monster hunting!

"Watch out! You're being taken by aliens!"
What's the secret of the resident of Room 301 that no one has ever seen? An alien?!
Could they be invading Earth? But somehow, they seem like good aliens.
The alien next door shows us UFOs and even space plants. I wonder who you are!

Includes webtoon episodes 92-104! A special appendix only available in the volume.
Volume 8 of "Maru is a Gangjwi," which includes the "Rainbow Villa Story."
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"Come down and let's play together~"
Maru goes to meet aliens with his Rainbow Villa neighbors.
Will Maru and the neighbors be able to become friends with the alien in Room 301?