---
title: "Ultraman Leo"
year: 1974
canonical_url: "https://www.archytele.com/show/ultraman-leo-1974"
media_type: "tv"
tmdb_id: 5157
imdb_id: "tt1137351"
status: "Ended"
seasons_count: 1
episodes_count: 51
runtime_minutes: 25
community_rating: 7.8
vote_count: 16
content_rating: "Unrated"
---

# Ultraman Leo (1974) — Television & Cinema Intelligence Dossier

> **Archytele Living Vault Canonical Record**: https://www.archytele.com/show/ultraman-leo-1974

## Executive Summary & Cultural Positioning

Ultraman Leo is a Japanese tokusatsu Kyodai Hero television series produced by Tsuburaya Productions. It is the seventh entry in the Ultraman franchise and was broadcast on TBS from 12 April 1974 until 28 March 1975. Classified as a PG‑rated action‑adventure and science‑fiction/fantasy program, the series follows Dan 

## The Hook & The Verdict

**The Hook**: "An alien warrior defends Earth under the mentorship of a legendary veteran hero."

### Why Watch
- mentorship dynamic
- intense combat

### Caveats & Content Note
- brutal tone
- Tone & Suitability: The series contains intense action sequences and depictions of conflict.

**Micro-Themes & Vibe Matrix**: dramatic, heroic, intense, action-oriented

## Streaming Availability Matrix

| Region | Stream (Subscription) | Free / Ads | Rent / Buy |
| :--- | :--- | :--- | :--- |
| **United States (US)** | None | Fawesome | None |
| **Canada (CA)** | None | Tubi TV | None |

## Season Architecture & Lore Primers

### Season 1 (51 Episodes)
## Filler vs. Essential Episode Classifier

- **Total Tracked Episodes**: 51
- **Crucial Mytharc Episodes**: 3 (6%)
- **Character Core Episodes**: 48 (94%)
- **Side Quest / Filler Episodes**: 0 (0%)

## Key Cast Continuity

- **Ryu Manatsu** as *Gen Ôtori / Ultraman Leo*
- **Kohji Moritsugu** as *Dan Moroboshi / Ultraseven*
- **Keiko Yamada** as *Momoko Yamaguchi*
- **Mina Tominaga** as *Kaoru Umeda*
- **Yū Fujiki** as *Seiji Omura*
- **Tetsurō Sagawa** as *Narrator*
- **Yukio Itô** as *Takeshi Nomura*

## Canonical Frequently Asked Questions

### Q: Who is the protagonist?
The protagonist is an alien being from L-77 known as Ultraman Leo.

### Q: Who mentors the hero?
Dan Moroboshi, also known as Ultra Seven, serves as the mentor.

### Q: What is the hero's mission?
The hero is tasked with defending the Earth from evil aliens.

### Q: What is the hero's origin?
He is a fierce being hailing from L-77.

### Q: What is the relationship between the two main characters?
Dan Moroboshi takes the hero under his wing to continue the mission of defending the planet.

## Grounded Source Citations

- [Ultraman Leo — The Movie Database (TMDB)](https://www.themoviedb.org/tv/5157)
- [Ultraman Leo (TV Series 1974-1975) - Full cast & crew - IMDb](https://www.imdb.com/title/tt1137351/fullcredits/)
- [Ultraman Leo (TV Series 1974-1975) - Cast & Crew - The Movie Database ...](https://www.themoviedb.org/tv/5157-ultraman-leo/cast)
- [Ultraman Leo (1974-1975) - Full Cast and Crew - Moviefone](https://www.moviefone.com/tv-shows/ultraman-leo/vZQbytWHN7b6ciGi2i3td1/credits/)
- [Ultraman Leo (TV 1974-1975) - Tsuburaya Wiki](https://tsuburaya.miraheze.org/wiki/Ultraman_Leo_(series))
- [Ultraman Leo (1974) Full Cast & Crew - Plex](https://watch.plex.tv/show/ultraman-leo/credits)

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*Generated by Archytele Open Intelligence Systems. Data verified against TMDB and JustWatch APIs.*