In the remote and mysterious Moominvalley live the Moomins, gentle and peaceful creatures. Young Moomintroll and his family experience many strange adventures, both magical and mundane. Based on the children's stories by Tove Jansson.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Secret of the Silk Hat | 1969-10-05 | 30 min |
| Season 1 | Episode 2 | After the Devil's Heart | 1969-10-12 | 30 min |
| Season 1 | Episode 3 | Rain! Storm! Flood! | 1969-10-19 | 30 min |
| Season 1 | Episode 4 | Where is the Mysterious Spring | 1969-10-26 | 30 min |
| Season 1 | Episode 5 | Papa's Rifle of Memories | 1969-11-02 | 25 min |
| Season 1 | Episode 6 | Non-non Returns | 1969-11-09 | 25 min |
| Season 1 | Episode 7 | Goodbye Gao-gao | 1969-11-16 | 25 min |
| Season 1 | Episode 8 | Non-non in Danger! | 1969-11-23 | 25 min |
| Season 1 | Episode 9 | Great Train Robbery of Moomin Valley | 1969-11-30 | 25 min |
| Season 1 | Episode 10 | A Mysterious Dwarf | 1969-12-07 | 25 min |
| Season 1 | Episode 11 | The Collection Vanishes | 1969-12-14 | 25 min |
| Season 1 | Episode 12 | Christmas in Moomin Valley | 1969-12-21 | 25 min |
| Season 1 | Episode 13 | Papa's a Popular Writer | 1969-12-28 | 25 min |
| Season 1 | Episode 14 | Last Day of Moomin Valley | 1970-01-04 | 25 min |
| Season 1 | Episode 15 | Raise the Sails!! Ship Moomin | 1970-01-11 | 25 min |
| Season 1 | Episode 16 | Mysterious Professor Gnorth | 1970-01-18 | 25 min |
| Season 1 | Episode 17 | Where is Baby? | 1970-01-25 | 25 min |
| Season 1 | Episode 18 | I Want to Be a Bum (or I Hate Rich People) | 1970-02-01 | 25 min |
| Season 1 | Episode 19 | Moon Landing OK! | 1970-02-08 | 25 min |
| Season 1 | Episode 20 | Hustle on Skis! | 1970-02-15 | 25 min |
| Season 1 | Episode 21 | A Mysterious Homeless Child | 1970-02-22 | 25 min |
| Season 1 | Episode 22 | It's Bigfoot, Yahoo! | 1970-03-01 | 25 min |
| Season 1 | Episode 23 | Little Mee's Big Plan | 1970-03-08 | 25 min |
| Season 1 | Episode 24 | Gunman of Mount Lonesome | 1970-03-15 | 25 min |
| Season 1 | Episode 25 | Congratulations, Snork | 1970-03-22 | 25 min |
| Season 1 | Episode 26 | Turn This Way, Non-non | 1970-03-29 | 25 min |
| Season 1 | Episode 27 | Non-non Loses His Face | 1970-04-05 | 25 min |
| Season 1 | Episode 28 | Big Little Adventure | 1970-04-12 | 25 min |
| Season 1 | Episode 29 | A Flying Demon Appears! | 1970-04-19 | 25 min |
| Season 1 | Episode 30 | Gift from Heaven | 1970-04-26 | 25 min |
| Season 1 | Episode 31 | Sorry, Stinky | 1970-05-03 | 25 min |
| Season 1 | Episode 32 | Haunted House in the Forest | 1970-05-10 | 25 min |
| Season 1 | Episode 33 | Cowardly Bean Thief | 1970-05-17 | 25 min |
| Season 1 | Episode 34 | Gold Horse, Silver Horse | 1970-05-24 | 25 min |
| Season 1 | Episode 35 | Summer Festival Aurora | 1970-05-31 | 25 min |
| Season 1 | Episode 36 | Moominpapa's Notebook | 1970-06-07 | 25 min |
| Season 1 | Episode 37 | Ugly Little Pet | 1970-06-14 | 25 min |
| Season 1 | Episode 38 | Hello, Mermaid | 1970-06-21 | 25 min |
| Season 1 | Episode 39 | Who's in the House? | 1970-06-28 | 25 min |
| Season 1 | Episode 40 | Secret of Nyoronyoro | 1970-07-05 | 25 min |
| Season 1 | Episode 41 | Capture Mameluke! | 1970-07-12 | 25 min |
| Season 1 | Episode 42 | A Big, Big Present | 1970-07-19 | 25 min |
| Season 1 | Episode 43 | Stormy Monster Island | 1970-07-26 | 25 min |
| Season 1 | Episode 44 | Where Have the Sea's Stars Gone | 1970-08-02 | 25 min |
| Season 1 | Episode 45 | Arrival of the Demon Bird | 1970-08-09 | 25 min |
| Season 1 | Episode 46 | Looking for Snow in Summer | 1970-08-16 | 25 min |
| Season 1 | Episode 47 | The Lost Pendant | 1970-08-23 | 25 min |
| Season 1 | Episode 48 | Echo Came Walking In | 1970-08-30 | 25 min |
| Season 1 | Episode 49 | I Hate the Piano | 1970-09-06 | 25 min |
| Season 1 | Episode 50 | Take Off the Ring of Sleep | 1970-09-13 | 25 min |
| Season 1 | Episode 51 | Autumn, a Time of Sentimentality | 1970-09-20 | 25 min |
| Season 1 | Episode 52 | Doll Dancing in the Moonlight | 1970-09-27 | 25 min |
| Season 1 | Episode 53 | What the Kite Knew | 1970-10-04 | 25 min |
| Season 1 | Episode 54 | Goodbye, Migratory Birds | 1970-10-11 | 25 min |
| Season 1 | Episode 55 | Flightless Dove | 1970-10-18 | 25 min |
| Season 1 | Episode 56 | Carnival in Moomin Valley | 1970-10-25 | 25 min |
| Season 1 | Episode 57 | Big Sister's Secret | 1970-11-01 | 25 min |
| Season 1 | Episode 58 | Non-non Disappears? | 1970-11-08 | 25 min |
| Season 1 | Episode 59 | There's a Trick to Magic | 1970-11-15 | 25 min |
| Season 1 | Episode 60 | Winter All Alone | 1970-11-22 | 25 min |
| Season 1 | Episode 61 | Snow Bunny Disappeared | 1970-11-29 | 25 min |
| Season 1 | Episode 62 | Ice Princess's Prank | 1970-12-06 | 25 min |
| Season 1 | Episode 63 | Princess for a Day | 1970-12-13 | 25 min |
| Season 1 | Episode 64 | I'm Not Afraid of My Shadow | 1970-12-20 | 25 min |
| Season 1 | Episode 65 | Good Night, Moomin | 1970-12-27 | 25 min |
| Writing | Masaaki Sakurai | Series Composition |
| Production | Kazuo Tabata | Executive Producer |
| Camera | Sadafumi Sano | Director of Photography |
| Visual Effects | Kazuaki Moori | Animation Director |
| Directing | Takeyuki Kanda | Series Director |
| Art | Takashi Nakamura | Art Direction |
| Production | Kodaira Masao | Producer |
| Production | Mutsuo Shimizu | Producer |
| Production | Dennis Livson | Executive Producer |
| Sound | Sumio Shiratori | Music Director |
| Writing | Lars Jansson | Original Story |
| Writing | Tove Jansson | Original Story |
