「人っぽいけどよく見たらなんだかわからない」キャラクターを「おばけ」と呼んでいます

この3枚は全部「おばけ」たちを描いた絵です。

1枚目は罪悪、二枚目は人魚、三枚目は束縛をテーマにしています
Source: https://genseki.me/works/6W9kgdBjVLx

A character that "looks like a human, but if you look closely you can't tell what it is" is called a "ghost".

These three pictures all depict "ghosts".

The 1st one is about sin, the second one is about mermaids and the third one is about restraint.
Source: https://genseki.me/works/6W9kgdBjVLx