Once believed scientifically, later debunked
Science is not absolute truth, but the most rational provisional answer of its time. The history of science is a continuous series of updates through new observations, refutations, and sometimes failures.

四元素 エレメンタ
The architect of a beautiful worldview explaining all matter through earth, water, fire, and air

五行 ウーシン
The Eastern sage who taught the cycle of all things through Wood, Fire, Earth, Metal, and Water

四体液 ヒューモア
The veteran HR director who sorted humans by four fluids

前成 ホムンクルス
The tiny man who believed perfection exists from the start

燃素 フロギストン
The bodiless hothead, oxygen's eternal rival

熱素 カロリック
The gym-bro consultant who believed heat was a substance

磁気師 メスメル
The self-proclaimed charisma who heals all with invisible magnetism

頭蓋 フレノロジー
The creepy headhunter who reads your soul through skull bumps

自然発生 スポンタネ
The ultimate slacker who believes things just pop into existence

幻星 バルカン
The invisible ninja planet racing beside the Sun

瘴気 ミアズマ
The edgy dark hero who sees disease in stagnant air

光媒 エーテル
The transparent ruler who claims to fill all of space

輝光 ラジウミア
The dangerous beauty advisor who believed in radioactive miracles

N線 イエスマン
The phantom of confirmation bias who shows you what you want to see

生命躍動 エラン
The spiritual founder who trusts "life force" over data

血占 ブラッティ
The veteran fortune teller who explains all humanity with four blood types

重合水 ポリウォーター
The elite fraud who claims to be "evolved special water"

常温融合 コールドフュージョン
The startup CEO who dreamed of infinite energy in a glass

記憶水 メモリア
The sentimental poet who cries "I remember" even after all substance is gone

偽118 ファントム・オガネ
The credential-forging elite eternally awkward around the real Oganesson

STAP スタッピー
The former genius idol who promised rebirth through stimulus

錬金翁 アルケミスト
The ancestor of all elements who never abandons the dream of transmuting gold

覚醒脳 テンパーセント
The hyped-up self-help guru screaming "Awaken the other 90%!"

左右脳 ハーフ&ハーフ
The Asura baron who splits humanity into logic vs. intuition

赤水銀 レッドマーキュリー
The shadow broker whispering "nuclear weapons, palm-sized"

火星運河 カナーリ
The romanticist of Martian civilization born from mistranslation and optical illusion

獲得遺伝 ルイセンコ
The authoritarian who barked "Rewrite genes through sheer willpower"

膨張地球 エキスパンド
The portly middle-ager who proudly swells, claiming Earth inflates like a balloon

筆跡探偵 グラフォ
The neurotic detective who claims "The length of your T-bar reveals your aggression!"

三重波動 バイオリズム
The retro surfer riding "life's three waves"

α支配者 アルファメイル
The tragic dominance-posturing male who screams "I'm the Alpha!" but was denied by the original author

潜在広告 サブリミナル
The 50s ad man who whispered "Control the subconscious in 1/3000th of a second"

生命箱 オルゴン
The recluse in a box claiming "Cosmic energy cures everything"

空洞地球 ホロウ
The classic explorer who romantically proclaims "There's a giant hole at the North Pole!"

泡沫 スイソスイ
The wellness influencer whose contents vanish the moment you open the cap

浄血 オゾニカ
The cosmetic doctor who turns grade-school science into a magic trick with premium pricing

湯煙 ゲルマーニ
The retro bathhouse owner who demoted an IT-elite element to bath salts

結界 バッジオ
The scaredy-cat whose barrier vanishes with a breeze

排毒 ケイヒドク
The complainer who demonizes chemicals while completely ignoring skin barrier function

脳波 ゲムノウ
The 2000s PTA president condemning youth with a broken EEG machine
World views believed since antiquity. Had thousands of years of history but were denied by scientific progress.
Substances and forces that never existed. Phlogiston, Caloric, Aether, Orgone Energy—concepts that were intuitively plausible.
Claims dressed as science but not science. Phrenology, Mesmerism, Blood-type personality, brain myths, Lysenkoism, Graphology, Biorhythms, Alpha Wolf myth.
Incorrect theories about life and disease. Preformationism and Miasma theory.
Modern scientific errors caused by confirmation bias, contamination, and data fabrication. Includes Red Mercury fraud and subliminal advertising hoax.
Cases where blind faith from ignorance caused real harm. Radioactive quackery.
Concepts hypothesized to explain cosmic or terrestrial mysteries but proven wrong. Planet Vulcan, Martian Canals, Expanding Earth, Hollow Earth.