Puniru follows Kotaro to school to take him something he forgot, but they end up getting into a fight. Puniru turns into an idol to get Kotaro to admit she's cute. Kotaro tries to enlist Puniru's help in winning the affections of his crush, Kirara-senpai.
Puniru gets moldy and down in the dumps when Runrune starts ignoring her. Later, she's determined to get Runrune and Alice to be friends again. Next, AI Runrune hits the scene, and Alice and Puniru face off to see which Runrune is better.
Kotaro and the boys go to the beach for a day of fun while Puniru and Kirara-senpai are at the school pool. Later, Kotaro asks Puniru to help him cool off with a special transformation, the gang hits a café, and then it's time to tackle summer homework.
It's time for the school festival, but Puniru and Alice get into a fight over Kotaro. Alice tries to win him over with an incredible offer, and Puniru tries to throw the match so he can pursue his dreams.
Kotaro wants to be cool and decides to try his luck with dragons and a rock band. Puniru then lets the cat out of the bag about Kotaro's feelings for Kirara, which forces him to make a move. Can he get Puniru to help him out?
Ever since being teased as kid for liking cute things, Kotaro has never enjoyed Christmas. This year his parents are going on a trip for the holiday, so in order to avoid being stuck home alone with Puniru, he tries to throw a Christmas party.
Puniru says she'll spend the holiday with whoever brings her the cutest Christmas cake, but the offerings she gets are... interesting. When a certain someone loses their patience, she may yet get a Christmas to remember.
Out of the blue, Kotaro wins tickets to a ski resort—specifically the Runrune Resort run by Alice. When they get there, Puniru is determined to make an impression, and her desire to be cuter than ever may just spur even greater adventure.
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?
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 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.
Gelee joins Kotaro's class as a student, to her chagrin. Meanwhile, Puniru plans a big surprise for Halloween.
Hodai hatches a scheme to discredit Kotaro in Alice's eyes by having him face Nanpa in an artistic face-off.
Complete episode guide for Puniru is a Kawaii Slime with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in Italy.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.