Yousei Teikoku

 (妖精帝國), also known as Das Feenreich, is a five-membered Japanese gothic rock band on Lantis label.

Current Members

 * Itsuki Yui (伊月ゆい) - Vocalist (1997-Present)
 * Tachibana Takaha (橘尭葉) - Guitarist & Keyboardist (1997-2019), Composer (1997-Present)
 * XiVa (サイバ) - Guitarist (2019-Present)
 * ryöga - Guitarist (2019-Present)
 * Nanami (名波) - Bassist (2010-Present)
 * Gight (ガイト) - Drummer (2013-Present)

Former Members

 * Relu (リル) - Drummer (2010-2013)
 * Shiren (紫煉) - Guitarist (2013-2018)

Albums

 * [1997.12.07] Momo to Hane (桃とハネ)
 * [1998.06.08] Momo no Mori (桃の森)
 * [2005.07.21] last moment
 * [2005.11.12] stigma
 * [2013.03.27] PAX VESANIA
 * [2015.08.05] SHADOW CORPS(e)

Best Albums

 * [2007.04.25] GOTHIC LOLITA PROPAGANDA
 * [2009.08.26] Gothic Lolita Doctrine
 * [2010.12.22] gothic lolita agitator
 * [2014.12.24] Hades:The other world

Mini-Albums

 * [1996.05.03] Atarashii Momo (新しい桃; New Peach) (indies)
 * [1999.11.06] Shikou no Momo (至高の桃; Supreme Peach) (remix album) (indies)
 * [2004.08.20] Owari no Shishuu ~Tsui no Utashuu~ (終の詩集 〜ツイノウタシュウ〜; End of the Poetry Book 〜About the Poet〜)
 * [2007.11.07] metanoia
 * [2009.01.14] Irodori no Nai Sekai (彩の無い世界; A World Without Color)
 * [2013.01.23] Kami Para Gakuten (神パラ楽典; God's Paradoxal Laws)

Singles

 * [2006.03.08] Ashita wo Yurushite (あしたを許して)
 * [2006.04.26] Senketsu no Chikai (鮮血の誓い)
 * [2006.07.26] Noble Roar
 * [2006.10.04] Valkyrja
 * [2007.02.07] Shijun no Zankoku (至純の残酷)
 * [2008.07.09] Schwarzer Sarg
 * [2008.08.06] Hades:The bloody rage
 * [2008.09.10] Weiß Flugel
 * [2009.05.27] Gekkou no Chigiri(月光の契り)
 * [2009.12.23] one
 * [2010.04.21] Baptize
 * [2010.08.25] rebellion anthem
 * [2011.07.27] Mischievous of Alice
 * [2011.10.26] Kuusou Mesorogiwi (空想メソロギヰ)
 * [2012.02.08] filament
 * [2014.03.07] Shito Kakusei (使徒覚醒)
 * [2014.08.06] Guze Άργυρóϛ (救世Άργυρóϛ)
 * [2016.04.27] DISORDER
 * [2017.05.31] flamma idola