Item Jammers No.1 (アイテムジャマー壱號, Aitemu Jamā Ichi-Gō, lit. Item Jammer No.1) are one of the many enemies in the Hyperdimension Neptunia Series. They look like small orb-like machines with an antenna shaped like a bowtie.


Item Jammers No.1 are Jammer Enemies, their jamming prevent the player from using Items.


Item Jammers No.1 have 5 skills and a passive ability:

  • Mega Slash (0 SP)
  • Venom AttackMk2 Poison.png (80 SP)
  • Virus AttackMk2 Virus.png (80 SP)
  • Seal AttackMk2 Skillseal.png (80 SP)
  • Venom MistMk2 Poison.png (700 SP)
  • Item Jamming

Attack Patterns

Above 50% HP

Item Jammers No.1 use all their skills almost equally, excluding Venom Mist, skill they rarely use. Item Jammers No.1 can't run out of SP due to their insane SP regeneration.

Below 50% HP

When Item Jammers No.1's HP go below 50%, the odds of them using Venom Attack increase, and the ones of them using Venom Mist increase greatly.


Item Jammers No.1 can have some partners to help them, only one combination is known:

An Item Jammer No.1, a Skill Jammer No.1, an Item Jammer No.2 and an Event of Madness (Bit Custom.pngBit Custom.pngBit Custom.pngClione.png)
  • 382,814 EXP / 497,658 EXP (EXP Up)
  • 49,565 Credits / 64,434 Credits (Credits Up)

Related Enemies

Same Skin & Model




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