kurobako
Ambiguous tag. The word 黒箱 (kurohako or kurobako) means "black box" in Japanese.
- For some potential artists named kurobako: kurobako_* | *_kurobako
- For some characters named kurobako: kurobako_* | *_kurobako
- For some copyrights named kurobako: kurobako_* | *_kurobako