Michiru Kaiou

Sailor Neptune

Super Sailor Neptune


Eternal sailor neptune

Guarded by Neptune, planet of the deep blue sea. I'm the soldier of affinity, Sailor Neptune!
~ Sailor Neptune's stock introduction


Sailor Neptune is one of the four Outer Senshi of the Solar System, and was the ninth Sailor Senshi to be introduced in the manga. Her civilian identity is Michiru Kaiou. Her attacks are based around the ocean or sea, precognition, and powers granted by her mirror. This is the original depiction of the character created by Naoko Takeuchi.

Powers and Stats

Tier: At least 4-B, likely 4-A. Higher with Talisman | At least 3-C | High 3-A | Low 2-C | Unknown

Name: Michiru Kaioh (Michelle in the English Dub), Sailor Neptune, Princess Neptune, Soldier of the Deep Waters, Soldier of Depths (Mixx manga only), Soldier of the Sea, Solider of Embrace, Soldier of Comprehension, Soldier of Affinity, Soldier of the Ocean

Origin: Sailor Moon

Gender: Female

Age: 16-17; 23 (Crystal Tokyo)

Classification: Human, Infinity Academy Student, Sailor Senshi, Violinist

Powers and Abilities: Superhuman Physical Characteristics, Telepathy, Reincarnation/Revitalization (With Sailor Crystal), Aura, Extrasensory Perception, Precognition, Clairvoyance, Magic, Stealth Mastery, Past Life Awareness, Transformation, Spell Negation (Can also reverse spells with the henshin), Teleportation (Can also teleport with others and through dimensions) | All previous abilities  enhanced, Regeneration (Likely Mid; Sailor Senshi possess the light of the planet protectors, which grants them regeneration), Resistance to Soul Absorption (She was able to resist the Death Buster's Soul absorption), Flight, Forcefield Creation, Immortality (Types 1 & 8; as long as her Sailor Crystal is not destroyed or modified, she will always come back to life), Anti-Magic, Water Manipulation, Illusion Creation, Paralysis Inducement via Musical Attacks, Power Masking, Summoning (Along with Sailor Uranus and Sailor Pluto), Can survive in outer space | Energy Manipulation | Essence Manipulation (Can remove star seeds), Manipulation of the Totality of one's being; Energy, Matter, Mind, Soul and Spirit) via the Galactica Bracelets | Resistance to Existence Erasure (Can exist without any effort in the cauldron of the galaxy, which erases everything from existence with a simple touch)

Attack Potency: At least Solar System level, likely Multi-Solar System level (Comparable to Sailor Uranus). Higher with Talisman (The Three Talismans together held back Pharaoh 90) | At least Galaxy level (Superior to Super Guardian Senshi) | High Universe level (Galaxia attacked the Outer Senshi themselves instead of sending her Sailor Animamates to fight them, seemed to be able to threaten the Sailor Starlights) | Universe level+ (Additional boost from the Galactica Bracelets increases power far above normal, threatened Sailor Moon to unrecognizable degree), can ignore durability by destroying star seeds and manipulating someone's essence via the Galactica Bracelets. | Unknown with the Lambda Power

Speed: Massively FTL+ (Faster than Sailor Chibi-Moon and Full Power Base Sailor moon) | Massively FTL+ | Massively FTL+ | Massively FTL+ (Faster than Eternal Chibi-Moon and the Eternal Amazon Senshi) | Massively FTL+

Lifting Strength: Likely Stellar | At least Stellar

Striking Strength: At least Solar System Class, likely Multi-Solar System Class | At least Galactic | High Universal | Universal+ | Unknown

Durability: At least Solar System level, likely Multi-Solar System level (Comparable to Sailor Uranus) | At least Galaxy level (Superior to the Super Guardian Senshi) | High Universe level (Superior to Eternal Guardian Senshi) | Universe level+ under Sailor Galaxia | Unknown with the Lambda Power 

Stamina: Fairly high. She flew to Neptune without difficulty in the Stars arc and destroyed various enemies without looking tired. She is also a skilled swimmer, so she has bulit up stamina as well. | Likely limitless under Sailor Galaxia | Unknown with the Lambda Power

Range: Standard melee range | Interplanetary | Universal+ | Unknown

Standard Equipment: Neptune Crystal, Deep Aqua Mirror (Her Talisman, which allows her to see through space and time and teleport to specific people), Lip Rod (anime only), Marine Cathédrale, Galactica Bracelets (under Sailor Galaxia)

Intelligence: Very intelligent. She attended a school reserved for geniuses simply to spy on her enemies in the Infinity arc of the series and excelled in academics and the arts without much effort. She's also been shown to have sharp intuition and some form of precognition, which is enhanced by her Deep Aqua Mirror.

Weaknesses: In-Character she is less likely to use her Talisman due to it having a very large obvious energy signature and if the three Talismans are gathered they will summon Sailor Saturn, whose destiny is to destroy the world. Needs to maintain concentration to use her magic. | None notable normally, under the control of Sailor Galaxia, she loses her life if her Bracelets are destroyed | Unknown

Notable Attacks/Techniques:


  • Neptune Planet Power, Make Up: The first command used by Michiru Kaiou to transform into her standard, regular Sailor form as Sailor Neptune in the manga, and the only one shown to be used in the first anime series. Michiru shouts this phrase while raising her hand in the air and she became Sailor Neptune in a instant.
  • Neptune Crystal Power, Make Up: A transformation phrase used by Michiru Kaiou in the manga. She used it in order to transform into Super Sailor Neptune, using her Neptune Crystal. while holding her hand in the air she becomes Sailor Neptune in a instant.


  • Deep Submerge
  • Submarine Reflection
  • Magic: Michiru is a talented sorceress, who can create images and illusions at will and can channel her magic through her violin music, able to paralyze opponents.
  • Henshin: Michiru can use the Power of her Sailor Crystal to Transform into Sailor Neptune and then her stronger forms. The Henshin Power can also be used to teleport through dimensions or reverse enemy-magic.
  • Deep Submerge: Neptune summons the energy of the watery abyss. This attack is similar to the Moon Spiral Heart Attack.
  • Submarine Reflection: Utilizing the Deep Aqua Mirror, Sailor Neptune can create a beam of blue light. This light reveals her target's weakness, or destroy enemy spells and illusions, as well as destroy opponents who contain magic within them (like those resurrected by a curse).
  • Super Sailor Neptune: A more powerful form of Sailor Senshi that comes from the holy powers of the Holy Grail, the Super Sailor Power-Up increases the Sailor Senshi's Power by 10,000 times.
  • Eternal Sailor Neptune: The Highest Conventional State of Sailor Senshi, in this state Sailor Neptune's powers are comparable with the strongest Sailor Crystals in the Universe. This state increases her stats and her attack power by a drastic degree.
  • Submarine Violin Tide: She uses her violin to create a tide of energy that washes her opponent away. This attack was likely comparable to Eternal Sailor Uranus' Space Turbulence.
  • Galactica Violin Tide: An attack used by Sailor Neptune in the manga. It is an alternate "evil" version of her attack Submarine Violin Tide.
  • Galactica Planet Attack: The Inner Senshi (excluding Sailor Moon and Sailor Chibi Moon) and the Outer Senshi performed this attack while they were under the influence of Sailor Galaxia's bracelets. It is an alternate version of Sailor Planet Attack.
  • Star Seed Rip/Removal: The Galactica Bracelets also allow for the ability to steal the star seeds, taking away the very essence of a being and leaving the body to evaporate into dust.
  • Lambda Michiru: At the end of the series, Michiru absorbed the Lambda Power and could exist in "Perfectly Heavenly Form" within the Galaxy Cauldron which normally erases existence. 

Key: Base Sailor Neptune | Super Sailor Neptune | Eternal Sailor Neptune | Evil Sailor Neptune | Lambda Michiru



Notable Victories:

Notable Losses:

Inconclusive Matches:

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