Otaac: AI OSHI-KATSU Friend

Otaac is your personal fandom partner that stays by your side and adapts to your fandom journey. It lets you create a partner who chats about your idols, artists, and favorites, anytime, anywhere.

With Otaac you can discuss fandom topics, get supportive advice, and manage your events. It provides reminders for performances and ticket deadlines, plus easy calendar integration — and you can start for free by signing in daily.