きつねぃさん Kitsunei-san, the Nijiura Maid of a fox

せんたいさん（白） Sentai-san (White), one of the Nijiura Maids of Super Sentai Heroes

とべないさん Tobenai-san, the Nijiura Maid of a penguin

ターキぃさん Turkey-san, the Nijiura Maid of an undead roast turkey

もんだいさん Mondai-san, the Nijiura Maid of a Sphinx

シャチおむつ Shachi Omutsu, "Orca Diaper", a sexual fetish invented from Mifmaf's OC Gabby (see post #91801)

ごぼう天使 Gobō Tenshi ("Burdock Angel"), a.k.a ごぼてん Goboten, shared character of Futaba Channel, an angel with burdock root.

練り物/ねりもの Nerimono ("fish cake, paste"), creature of Futaba Channel, a creepily modified Kyubey

いぬてぃ Inu-T, OS-tan of Windows NT 4.0

くじらもめ Kujiramome, creature of Futaba Channel, portmanteau of kujira ("whale") and kamome ("seagull")

～いさん ~i-san, the Nijiura Maid whose mouth is ~.

シャチマン Shachi-Man ("Orca-Man"), creature of Futaba Channel, used as ~i-san's vehicle

かすがいさん Kasugai-san, the Nijiura Maid of a clamp

かきやすいさん Kakiyasui-san, the Nijiura Maid who is easy to draw

ペドいさん Pedoi-san, the Nijiura Maid for pedophiles

サメマン Same-Man ("Shark-Man"), creature of Futaba Channel, used as Kasugai-san's vehicle

たぬきぃさん Tanuky-san, the Nijiura Maid of a raccoon dog

ファイア・ゼブラ Fire Zebra, one of shared characters of Futaba Channel, made by Seirei

おﾋ O-hi, creature of Futaba Channel, a chonky blob oni

ろんぐいさん Longgui-san, the Nijiura Maid of Dragon Turtle (龍龜 Lóngguī), a legendary Chinese creature

2k鯖 2k-saba ("2k Mackerel"), a.k.a. Windows 2000 Server, one of OS-tan.

きりんさん Kirin-san, the Nijiura Maid of Qílín (麒麟), a legendary Chinese creature

てんまさん Tenma-san, the Nijiura Maid of Tiānmǎ (天馬) or Heavenly Horse, a legendary Chinese creature

みつめちゃん Mitsume-chan, a three-eyed girl, one of shared characters of Futaba Channel

鯖 Saba ("Mackerel") a.k.a Windows Server 2003, nicknamed 普通鯖 Futsuu-saba ("Normal Mackerel"), one of OS-tan

悪魔がおる Akuma Gaoru, an anthro canine girl who claims herself a devil, one of shared characters of Futaba Channel

黒がおる Kuro Gaoru, a black haired variant of Akuma Gaoru

青銅の魔人 Bronze Devil from Edogawa Ranpo's novel The Bronze Devil (Seidō no Majin)

わるいさん Warui-san, the Nijiura Maid of villain

だとふらい Datofurai, creature of Futaba Channel, a fried shrimp with bunny ears

けんかっぱやいさん Kenkappayai-san, the Nijiura Maid who is quarrelsome

死神ダス子 Shinigami Dasuko, a grim reaper girl, one of shared characters of Futaba Channel

ヤクいさん Yakui-san, the Nijiura Maid of drugs

レモンテぃさん Lemon Tea-san, the Nijiura Maid whose pee is lemon tea

ベア子 Beako, one of shared characters of Futaba Channel, a derivative character made as a daughter of Backbeard from Gegege no Kitarō

バックベアード Backbeard from GeGeGe no Kitarō

レーベンブロいさん Löwenbräu-san, the Nijiura Maid of Löwenbräu beer

ホルアクティさん Hor-Akhti-san, the Nijiura Maid of Horus the god of Egyptian Mythology

そせいさん Sosei-san, the Nijiura Maid of Anubis the god of Egyptian mythology

メジェド Medjed the god of Egyptian Mythology, wearing a mask used in Hakata Niwaka, a traditional performing art of Fukuoka

としとらないさん Toshi Toranai-san, the Nijiura Maid of Puff the Magic Dragon

あきらめ巫女 Akirame Miko, a specter in miko costume that tries to make people give up everything, one of shared characters of Futaba Channel

えみりー Emily, the flower kaiju, one of shared characters of Futaba Channel

こんとんさん Konton-san, the Nijiura Maid of Húndùn (渾沌) the chaotic deity/creature in Chinese mythology

かんちがいさん Kanchigai-san, the Nijiura Maid of misunderstanding

ひろいさん Hiroi-san, the Nijiura Maid who picks up

bてんさいさん bTensai-san, or formally known as ぼんさいさん Bonsai-san てんさいさん Tensai-san, the Nijiura Maid who is a mediocrity prodigy

異常鯖 Ijou-Saba ("Abnormal Mackerel"), a variant of 鯖 Saba/Server

せぶんちゃん Seven-chan, one of personifications (OS-tan) of Windows 7

はちこ Hachiko, one of the personifications (OS-tan) of Windows 8

あいこ Aiko, personification (OS-tan) of iOS

パティ Patty, one of personifications (OS-tan) of Windows 8

ぎたいさん Gitai-san, technically not a Nijiura Maid but a man-eating monster that mimics a human girl

かまいたちぃさん Kamaitachy-san, the Nijiura Maids of Kamaitachi, a trio of weasel yōkai

ウリシュク・ピアーレイ Urisk Peallaidh, creature of Futaba Channel, reportedly a Scottish legendary creature which is said to take the form of a child wearing a mossy drum can and rolls down a steep slope to dive into a river

デリートおじさん Delete Ojisan, a specter with ability of deletion, drawn in one image posted on Nijiura (img) board

くじら Kujira ("Whale"), creature of Futaba Channel, a quadruped whale

イエローベア子 Yellow Beako, a different coloured version of ベア子 Beako

メイド食いさん Maid-kui-san, the Nijiura Maid who is a maid-eater

なびすこ Navisuko, the twin sister of Visuko

セブンちゃん Seven-chan, one of personifications (OS-tan) of Windows 7

Meたん Me-tan a.k.a えむい Emui, the personification (OS-tan) of Windows Me

みたらいさん Mitarai-san, the Nijiura Maid who cleans lavatories

あさいさん Asai-san, the Nijiura Maid who is shallow-minded

マイナス～いさん Minus ~i-san, the equivalent of ~i-san from the negative world

リアルきつねぃさん Real Kitsunei-san, or feral version of きつねぃさん Kitsunei-san

リアルたぬきぃさん Real Tanuky-san, or feral version of たぬきぃさん Tanuky-san

シャチオムレツ Shachi Omuretsu ("Orca Omelet"), used as Yellow Beako's vehicle

オットセイ Ottosei ("Sea Lion"), used as Kanchigai-san's vehicle

初音ミクラス Hatsune Mikulas, fusion of vocaloid Hatsune Miku (初音ミク) and Miclas (ミクラス) the cupsule monster from Ultra series

お嬢鯖 Ojou-Saba ("Young-Lady Mackerel"), a variant of Saba / Windows 2003 Server

ゴッキぃさん Gokky-san, the Nijiura Maid of a cockroach

「」, the anons of Futaba Channel, but they have turned into smooch machines (ちゅっちゅマシン) because of loving Seven-chan (せぶんちゃん) too much

交通安全 ("Traffic Safety")

きこえないさん Kikoenai-san, the Nijiura Maid whose voice is too small and isn't heard

重曹 ("Baking Soda"), used by the Bronze Devil (青銅の魔人) to clean the bathroom in derivative scripts posted on Futaba Channel

～ないさん ~nai-san, a variant of ~i-san without the ～-shaped mouth.

スナメリ Sunameri ("Finless porpoise"), used as Kakiyasui-san's vehicle

ビス子/びすこ Visuko, one of personifications (OS-tan) of Windows Vista

気が小さいさん Ki ga Chiisai-san, the Nijiura Maid who is faint-hearted

iPodの手術を受けたいさん iPod no Shujutsu o Uketai-san, the Nijiura Maid who wants to have the iPod surgery