"Captain" (隊長, Taichō) is a series of EARTH Warrior monsters that is centered around "Marauding Captain" and his retrained counterparts. With the exception of "Motivating Captain", all of its members are Level 3 monsters with 1200 ATK and 400 DEF.
In most languages, their names are composed as "[X] Captain" where [X] is a word that rhymes with the other members' corresponding one.
The "Captain" series focuses on Special Summoning other monsters upon their own Normal Summon.
| Captain || Effect after being Normal Summoned
| Marauding || Special Summon 1 Level 4 or lower monster from your hand.
| Marmiting || Shuffle 1 card from your hand into the Deck, then draw 1 card, then you can Special Summon it if it is a monster.
| Motivating || Target 1 Level 4 or lower monster in your GY; Special Summon it in Defense Position, but it has its effects negated.
Their storyline are connected to that of the Inpachi, Gigo and Freed series, and can be seen in the artwork of the following cards: