1000-Year Dolphins (センネンイルカ, Sennen Iruka) are one of the many enemies in the Hyperdimension Neptunia Series. They're red dolphins with bat wings and a horn, with some pieces of armor equipped.


1000-Year Dolphins are Dangerous Bosses, as such, they won't actively pursue the player.

Dangerous Boss Variant


1000-Year Dolphins have 5 skills:

  • Power Crush (0 SP)
  • Seal AttackMk2 Skillseal.png (80 SP)
  • High IceINT Down Stat V.png/MEN Down Stat V.png (160 SP)
  • H. Ice TornadoINT Down Stat V.png/MEN Down Stat V.png (320 SP)
  • Ice BreathKnockback.png&INT Down Stat V.png/MEN Down Stat V.png (750 SP)

Attack Patterns

Above 50% HP

1000-Year Dolphins' main skills are Power Crush and Seal Attack, but they occasionally use High Ice or High Ice Tornado to deal more damage. Their last skill is Ice Breath, a powerful but expenssive skill that they almost never use. 1000-Year Dolphins can't run out of SP due to their high SP regeneration.

Below 50% HP

When 1000-Year Dolphins' HP go below 50%, the odds of them using Ice Breath increase greatly.


     1000-Year Dolphins don't have direct partners.


Related Enemies

Same Skin & Model

Same Model



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