Oatchi

Oatchi is the Rescue Corps' space dog and a major partner in Pikmin 4. He accompanies the player character on missions to locate castaways, treasures, and the missing Captain Olimar.

Oatchi's rescue role and partnership

Oatchi is loyal, curious, courageous, and highly trainable, behaving as both companion and working rescue animal. He can carry objects, transport Pikmin, charge enemies, swim after training, track scents, and learn specialized skills.

Oatchi's relationships and major turning points

His partnership with the rookie rescuer expands through upgrades and shared exploration. Oatchi's unusual growth and connection to Moss also link him to the planet's broader mysteries.