Is Kikou Senki Dragonar hentai?
English title: Metal Armor Dragonar
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

TV · 1987 · 48 episodes · PG-13 - Teens 13 or older
Adventure, Mecha, Sci-Fi, Space
A.D. 2087 - the United Lunar Empire Giganos wages war on the Earth Federation Military to take control of the planet and establish a "rebirth" of the human race. During an invasion of a colony by Giganos' forces, three civilian men stumble upon a trio of top-secret Metal Armor units called "Dragonars" and pilot them to combat the enemy forces.
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