“Original poster” in Japanese
Short answer
イッチ
itchi
Original poster in Japanese is “イッチ” (itchi). Full meaning: original poster (of an Internet thread), OP.
Other ways to say “Original poster” in Japanese
トピ主
topinushi original poster (of an Internet thread), OP
スレ主
surenushi original poster (of an Internet thread), OP, thread starter
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