A [[Type-Moon]] [[April Fools]] joke for April 1, 2013. A visual novel-style game following Bronze Heroines [[yumizuka satsuki|Satsuki]], [[riesbyfe stridberg|Riesbyfe]], [[sion eltnam atlasia|Sion]], [[Ciel (tsukihime)|]], and [[Mysterious Heroine X (fate)|]] ([[Saber (fate)|]]) as they seek to climb through the twelve palaces of the Gold Heroines based around the Chinese Zodiac and parodying [i][[Saint Seiya]][/i]'s Sanctuary arc.

h4.Bronze Heroines

* [[Ciel (tsukihime)|]]
* [[Mysterious Heroine X (fate)|]]
* [[Riesbyfe Stridberg]]
* [[Sion Eltnam Atlasia]]
* [[Yumizuka Satsuki]]

h4.Gold Heroines

* [[sajou ayaka (rat system idol ayaka)|Rat System Idol Ayaka]] (ネズミ―系アイドルAYAKA)
* [[medusa (armed gorgon) (fate)|Armed Gorgon]] (アームドゴルゴーン)
* [[nero claudius (idol emperor red saber) (fate)|Idol Emperor Red Saber]] (アイドル皇帝赤セイバー )
* [[ryougi shiki (decapitating bunny)|Decapitating Bunny]] (首切りバニー両儀式)
* [[elizabeth bathory (second ascension) (fate)|CCC 48 Red Lancer]] (CCC48赤ランサー )
* [[ishizue kanata|Sickly Quarantined Younger Sister Idol]] (病弱隔離妹アイドル石杖カナタ)
* [[aozaki aoko|Unidentified Flying Idol]] (未確認飛行アイドル蒼崎青子)
* [[arcueid brunestud (fluffy idol morcueid)|Fluffy Idol Morcueid]] (ふわふわアイドルモコクェイド)
* [[hinooka homura|JK Idol Hinooka Homura]] (JKアイドル日ノ岡ほむら)
* [[dark sakura (rojiura satsuki)|Red and White System Idol Mega Cherry Blossom Child]] (紅白系アイドルメガ林桜子)
* [[jeanne d'arc (april magical) (fate)|God's Wind Magical Girl Jeanne]] (神風魔法少女ジャンヌ)
* [[tohno akiha|Interviewer Akiha]] (面接官秋葉 )
* [[yumizuka satsuki (ultimate satsuki)|Ultimate Satsuki]] (アルティメットさつき)
路地裏さつき