コントロール文字 でした
kontorōrumojideshita
1. Was a control character.
Noun
1. Was a control character.
1. control
1. pupil; disciple
1. remote control
1. emoji
2. pictorial symbol; pictograph
3. ASCII art
1. letter (of an alphabet); character
2. writing
1. optical character recognition; OCR
1. literally; to the letter
2. literal
1. lowercase letter
2. small letter