アタシ from an Osakan girl
Vocabulary Explanation: Personal Pronouns

Heiji invites Conan, Ran, and Mouri on a tour of Osaka. While Heiji steps away, his childhood friend who’s been following the group confronts them. She opens by saying “You’re Kudo, right?” and that she heard it from Heiji. Conan, realizing his true identity is about to be revealed to Ran, tries to stop her.
- コナン:
- 「あ、あ、ちょっ…」
- “Ah, ah, wai--!”
- 和葉:
- 「とぼけたかてアカン! アタシにはもう全部
( わかってんねんから…」- “It's no use playing dumb. Since I already know everything...”
Key Points
アタシ is Kazuha’s “I”
Here アタシ is the first-person pronoun “I”.
It is a casual feminine form.
Katakana helps it stand out as spoken voice
Writing it as アタシ instead of あたし makes the word pop visually in dialogue.
On this page that styling also reinforces her Kansai-flavored speech and personality.