Microtomes; Digital signage display panels; Downloadable chatbot software for answer users' questions related to daily life and work. It also provides chatting or animation, which aims to improve users' mood; Downloadable chatbot software using artificial intelligence (AI) for answering the user's everyday life and work-related questions. It also offers chats or displays animations aimed at improving the user's mood; Downloadable computer chatbot software for simulating conversations; Electro...