Cuộc trò chuyện không có tiêu đề
カラオケビジネスマスター
TATSUNAMI KENJI
10+
Conversations
Karaoke business management expert with modern, practical strategies.
How can I increase customer traffic to my karaoke business?
What are some effective karaoke event ideas?
What strategies can boost my karaoke business's revenue?
How can I improve customer satisfaction in my karaoke business?
