Promise Keepers (約束ヲ司ルモノ, Yakusoku wo Tsukasadorumono, lit. The One Who Rules the Pledge) are one of the many enemies in the Hyperdimension Neptunia Series. They look like a little winged head with a halo and three red spherical objects.
Promise Keepers have 5 skills:
- Magic Mega Slash (0 SP)
- Paralyze Attack (80 SP)
- H. Thunder Impulse/ (200 SP)
- Meteor Rain& (800 SP)
- Mega Healing (200 SP)
Above 70% HP
Promise Keepers' main skills are Magic Mega Slash and Paralyze Attack. Sometimes they use H. Thunder Impulse or Meteor Rain instead. Promise Keepers can't run out of SP due to their SP regeneration.
Below 70% HP
When Promise Keepers' HP is below 70%, they will use "Mega Healing" until their HP is above this percentage, they won't use any other skill in the meantime.
When a partner's HP is below 70%, Promise Keepers will use "Mega Healing" on it until its HP is above 70%, Promise Keepers won't use any attack other than "Mega Healing" in this case.
Promise Keepers can have some partners to help them, six combinations are known:
- 6520 EXP / 8476 EXP (EXP Up)
- 2740 Credits / 3562 Credits (Credits Up)
- 9780 EXP / 12,714 EXP (EXP Up)
- 4110 Credits / 5343 Credits (Credits Up)
- 13,040 EXP / 16,952 EXP (EXP Up)
- 5480 Credits / 7124 Credits (Credits Up)
- 8849 EXP / 11,503 EXP (EXP Up)
- 2137 Credits / 2778 Credits (Credits Up)
- 12,109 EXP / 15,741 EXP (EXP Up)
- 3507 Credits / 4559 Credits (Credits Up)