hidden
https://gyazo.com/5ab9ed82f9e6c4317e58509bc97b62f5
source: The Hidden Gems Of Recent Anime Part ONE | Anime Amino
verb
past participle of hide.
hideの過去分詞
adjective
kept out of sight; concealed:
〈事実･感情などが〉隠れた, 秘められた, ひそかな
e.g. hidden dangers
e.g. her hidden feelings.
DERIVATIVES
hiddenness noun