Daa! Daa! Daa! UFO Baby
S1 · E12 — The Mysterious Boy, Yaboshi Seiya
S1:E12 · The Mysterious Boy, Yaboshi Seiya
78 episodes in this season
Suddenly 4 People in the Family?!
25 min
Ruu-kun is Climbing the Chimney
Chris Drops By
Momoka and the Necklace
Miyu's Awful Cuisine
Mama Comes Over on Mother's Day
Ruu-kun, Popular at School
Ruu-kun's Acting Debut
A Date in the Park Between Cousins
Playing with Spaced-Out Santa
June, on Father's Day ... Papa Comes
The Mysterious Boy, Yaboshi Seiya
The Mysterious Planet Sharaku
Help! Transforming Wanya
Mikan Ran Away, Saionji!
Ocean and the Lovers' Tree
India's treasure is SAIONJI?
Momoka's Passport
The Mysterious Home is Miyu's Real House?
The Off-season Home Visit
Principal, Monkichi Reunite
The Hike of Fear
Everyone, Gather at Saionji's
The Blackout Halloween
Ruu-kun and the Department Store
Yaboshi Saiya's Warning
A Correspondence with Ruu's Parents
Sister Comes to Saionji
Nanami and the Mysterious Tsukemonoishi
Wanya Wanya
The First Christmas with Saionji
Chris, Ski, Mansion
Kanata's Childhood Friend
Kanata's Promised Date
Bye Bye Wanya
The Heiomachi Onsen Excursion
Miyu's Idol Debut
Ruu-kun Has Multiplied
All 100 Ruu-kuns, Gather!
Kanata's Rival Appears?
Kanata and Nozomu's Showdown
Where is Okame-chan?
The Family Assembles at Saionji
Koinobori Aren't Scary!
Cinderella Inside the Book
Chris and the White Whale
Miyu and Mini-Miyu Go to School
Santa and Kanata's Weird Pot
Mizuno-sensei's Mysterious Trip
Stop it, Lazy Wanya
Mika-san's Mysterious Promise
Saionji's Ghost stories and the Mysterious Koishi Stones
Miyu and Kanata Go to America
Everyone but Santa goes to America
The Weird Object That Seiya Left Behind
Mecha Wanya Attacks!
Nozomu and His World of Dream
Our Pet is Number One
Peppo, Ruu, and Wanya
Mikan's Work Place is the Saionji
Miyu and Kanata's First Kiss
Nagging at the Saionji Temple
Spooky Mountain Villa
Meeting a Penpal
Inventions are so Boring
A Friend, a Rival, a Competitor
Teru Arrives From Planet
Bowmeow Versus Mister
Ousted Guava Falls in Love
Momoka’s Christmas
The Seven Gods of Fortune
The Same Kimono as Miyu
Miyu and Little Boy Kanata
Goodbye Evil Gang
Valentine’s Day in Heiomachi
Ruu in the Lead Role at the Cultural Festival
On the Night of the Full Moon
See You Again
