Puniru is a Kawaii Slime

After Puniru goes missing in the middle of training to become cuter, Kotaro receives an unexpected package.

Kotaro is hit by a truck and finds himself in a world of swords and sorcery. Puniru learns about Valentine's.

When Runru breaks down one day, Puniru and Kotaro must find a way to have her repaired, but at what cost?

Gelee becomes the center of attention among the school's boys, including Kotaro, much to Puniru's chagrin.

Alice invites Kotaro to stay at Runrune Resort, but all Kotaro can think about is Gelee and her advances.

Hodai hatches a scheme to discredit Kotaro in Alice's eyes by having him face Nanpa in an artistic face-off.

Kotaro gets into a big fight with Puniru, who runs away to Mami's apartment and meets the Kirara family.

Puniru turns into a perfect human girl, but Kotaro doesn't seem as happy to hear the news as everyone else.

After a science lab mishap, Dr. Mado unveils his latest creation: a super-intelligent robot made of slime!

Kotaro has big plans for the summer, but could he be his own worst enemy? Meanwhile, Puniru seeks to power up.

Gelee joins Kotaro's class as a student, to her chagrin. Meanwhile, Puniru plans a big surprise for Halloween.

Kotaro holds a study group with friends, but his careless remark to Gelee ends up having dire consequences.