Youkai is a general Japanese term for supernatural creatures in Japanese folklore.
Princess of demons or demon princess
Demon as in "devil" is "akuma." Demon as in "evil spirit" is "youkai."
it is a demon or spirit
Turns out she is a Youkai and was keeping it a secret never mind
youkai, onii, bake-mono
Chi no akuma or Chi no youkai
The cast of Youkai Watch - 2014 includes: Etsuko Kozakura as Jibanyan Tomokazu Seki as Whisper Haruka Tomatsu as Amano, Keita
youkai means ghost. it could also mean melting or liquefying, depending on the kanji used. It can also mean demons or monsters or basically any supernatural being
"MOON SIGNAL" by Sphere
its not anything real, its part of an animation, its the academy of monsters
The cast of Otome youkai Zakuro - 2010 includes: Kana Hanazawa Yui Horie Ai Nakamura Takahiro Sakurai Aki Toyosaki
Demon = "Oni" or "Youkai" + Blade = "Katana" or "Ken"