Season
Season 1 Episode
- Season 1 Suddenly 4 People in the Family?!
- Season 1 Ruu-kun is Climbing the Chimney
- Season 1 Chris Drops By
- Season 1 Momoka and the Necklace
- Season 1 Miyu's Awful Cuisine
- Season 1 Mama Comes Over on Mother's Day
- Season 1 Ruu-kun, Popular at School
- Season 1 Ruu-kun's Acting Debut
- Season 1 A Date in the Park Between Cousins
- Season 1 Playing with Spaced-Out Santa
- Season 1 June, on Father's Day ... Papa Comes
- Season 1 The Mysterious Boy, Yaboshi Seiya
- Season 1 The Mysterious Planet Sharaku
- Season 1 Help! Transforming Wanya
- Season 1 Mikan Ran Away, Saionji!
- Season 1 Ocean and the Lovers' Tree
- Season 1 India's treasure is SAIONJI?
- Season 1 Momoka's Passport
- Season 1 The Mysterious Home is Miyu's Real House?
- Season 1 The Off-season Home Visit
- Season 1 Principal, Monkichi Reunite
- Season 1 The Hike of Fear
- Season 1 Everyone, Gather at Saionji's
- Season 1 The Blackout Halloween
- Season 1 Ruu-kun and the Department Store
- Season 1 Yaboshi Saiya's Warning
- Season 1 A Correspondence with Ruu's Parents
- Season 1 Sister Comes to Saionji
- Season 1 Nanami and the Mysterious Tsukemonoishi
- Season 1 Wanya Wanya
- Season 1 The First Christmas with Saionji
- Season 1 Chris, Ski, Mansion
- Season 1 Kanata's Childhood Friend
- Season 1 Kanata's Promised Date
- Season 1 Bye Bye Wanya
- Season 1 The Heiomachi Onsen Excursion
- Season 1 Miyu's Idol Debut
- Season 1 Ruu-kun Has Multiplied
- Season 1 All 100 Ruu-kuns, Gather!
- Season 1 Kanata's Rival Appears?
- Season 1 Kanata and Nozomu's Showdown
- Season 1 Where is Okame-chan?
- Season 1 The Family Assembles at Saionji
- Season 1 Koinobori Aren't Scary!
- Season 1 Cinderella Inside the Book
- Season 1 Chris and the White Whale
- Season 1 Miyu and Mini-Miyu Go to School
- Season 1 Santa and Kanata's Weird Pot
- Season 1 Mizuno-sensei's Mysterious Trip
- Season 1 Stop it, Lazy Wanya
- Season 1 Mika-san's Mysterious Promise
- Season 1 Saionji's Ghost stories and the Mysterious Koishi Stones
- Season 1 Miyu and Kanata Go to America
- Season 1 Everyone but Santa goes to America
- Season 1 The Weird Object That Seiya Left Behind
- Season 1 Mecha Wanya Attacks!
- Season 1 Nozomu and His World of Dream
- Season 1 Our Pet is Number One
- Season 1 Peppo, Ruu, and Wanya
- Season 1 Mikan's Work Place is the Saionji
- Season 1 Miyu and Kanata's First Kiss
- Season 1 Nagging at the Saionji Temple
- Season 1 Spooky Mountain Villa
- Season 1 Meeting a Penpal
- Season 1 Inventions are so Boring
- Season 1 A Friend, a Rival, a Competitor
- Season 1 Teru Arrives From Planet
- Season 1 Bowmeow Versus Mister
- Season 1 Ousted Guava Falls in Love
- Season 1 Momoka’s Christmas
- Season 1 The Seven Gods of Fortune
- Season 1 The Same Kimono as Miyu
- Season 1 Miyu and Little Boy Kanata
- Season 1 Goodbye Evil Gang
- Season 1 Valentine’s Day in Heiomachi
- Season 1 Ruu in the Lead Role at the Cultural Festival
- Season 1 On the Night of the Full Moon
- Season 1 See You Again
Daa! Daa! Daa! UFO Baby - Season 1 Episode 25 Ruu-kun and the Department Store
8.40 25 minutes 
