The Deathbsuters were the villians of the Infinity arc. Their mission was to collect strong souls and to turn Earth into a second Tau star system

Eudial-She first appears in act 24 like the other witches, bowing before Kaolinite. In act 25 she poses as Arimura Yuuko, a teacher at Infinity School. She is leading a class at a mountain retreat. Jupiter and Mars hear her as Eudial tells the students to devote their souls to master Pharaoh 90. They confront her and she says she is Eudial, level 78. Mars hits her with an attack and she changes into a monster. Eudial is killed by Sailormoon's "Moon Spiral Heart Attack"

Mimete-Mimete makes her appearance in act 26, poising at the idol Hanyu Mimi. She gives a concert at the Infinity School and puts the audience into a trance. Venus confronts her and Mimete introduces herself, saying she is level 40. She uses her "Charm Buster" but Venus deflects it. Mimete is killed by Uranus' "World Shaking"

Viluy-Viluy appears in act 27, as Bidou Yiu, a student at Infinity. She introduces herself to Ami and shows her a minature version of the Tau star system she made. Kaolinite is watching Ami and thinks she might be a sailor soldier. Viluy says that she, level 202, will defeat her. Viluy captures Ami, Haruka and Michiru but they jump out of a window. Viluy uses her "Mosaic Buster" attack but is killed when Uranus uses her Space Sword to slash through her.

Tellu-Tellu appears in act 28. She tells Kaolinite, that she, Tellu level 404 will get the souls of the sailor soldiers. She sells her special plants, Tellurians, at Infinity School. Makoto buys ones and notices that it drains the energy of the other plants. Usagi, Chibiusa and Makoto go to the Infininty School gardens to confront Tellu. Tellu uses her "Mandagora Buster" but Jupiter deflects it. Moon uses her "Moon Spiral Heart Attack" but it has no effect on Tellu. Chibimoon uses her "Pink Sugar Heart Attack" which turns Tellu into a monster. She is finlly destroyed by "Dead Scream"

Cyprine and Ptilol-In act 29, Cyrpine appears, as the last of the Witches 5, level 999. She confronts the Outer Senshi and uses her "Ribbon Buster" on them. The Inners arrive and Cyprine uses her magic to make the Inners and the Outers fight each other. Moon uses her "Moon Spiral Heart Attack" which causes Cyrpine to split into herself and Ptitol, her twin. After Moon powers up with the Holy Chalice, she uses her "Rainbow Moon Heart Ache" to destroy them.

Kaolinite-Kaolinite first appears in act 24, talking to the Witches 5. She has the level of "Magus" and is able to talk directly to Master Pharoah 90. In act 31, she sets a trap for the sailor soldiers but fails. She changes into a monster/daimon but is destroyed by "Rainbow Moon Heart Ache"

Professor Tomoe-Tomoe first appears in act 24. He is the father of Hotaru and the owner of Infinity School. In act 32 he changes into a monster, Germatoid, and is killed by SuperSailormoon.

Mistress 9-Mistress 9 is the entity that was inside of Hotaru. In act 30 she takes the silver crystal from Chibi-Usa and awakens as Mistress 9. In act 32 she swallows the souls of the Inner senshi. Inside of her Hotaru fights back and releases them along with the silver crystal. In act 33 she changes into a large monster. The senshi attack her but she just absorbs the attacks. She is killed when Saturn performs her "Death Reborn Revolution" and sealed away by Pluto's "Dark Dome Close"

Master Pharoah 90-Master Pharoah 90 is from the Tau star system. He actually talks in the manga, asking for the strongest souls, to energize the Taorian Crystal. Like Mistress 9 he is destoyed by Saturn's "Death Reborn Revolution"