Katakana ゾ (zo)
ゾ is a voiced (dakuten) character, read “zo”, written with 4 strokes.
ゾ
AI voice
Memory trick
ソ plus two ticks (dakuten ゛), which make the sound voiced: "zo".
In hiragana
ぞthe same sound, “zo”Practise ゾ until it sticks
It's taught in katakana lesson 10, "Dakuten: G & Z". Nijikana drills each character with mini-games and audio, and spaced repetition brings it back just before you forget it.
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