Work

ChatAnime: Towards User-Centered Emotional Support in LLM-based Virtual Character Chat

Year: 2026
Type: conference-paper
Abstract: With the growing popularity of virtual character platforms like Character.AI, users are increasingly turning to role-playing agents for emotional support in daily life.Yet existing research mainly focuses on character consistency in fictional or game-based scenarios, overlooking user-centered interactions such as companionship and psychological support.To bridge this gap, we propose Emotionally Supportive Role-Playing (ESRP), a framework designed to align role-playing with real-world user scenarios and emotional needs.We focus on typical users of these platforms, i.e., anime enthusiasts-including students, office workers, freelancers, and self-employed individuals-and design scenario-based questions that reflect their everyday struggles such as work stress and social loneliness.Through a two-round data collection involving 40 anime fans and 10 Large Language Models (LLMs), we build ChatAnime: the first ESRP dataset with 2,400 human-written and 24,000 LLM-generated responses, supported by over 132,000 finegrained human annotations.We also provide the ESRP evaluation framework featuring 9 fine-grained metrics across three dimensions: basic dialogue, role-playing and emotional support, along with an overall metric for diversity.Experimental results under our evaluation setting show that top-performing LLMs surpass anime fans in role-playing and emotional support, while humans still lead in diversity.The ChatAnime dataset is available at https://github.com/LanlanQiu/ChatAnime.
Institution: Tsinghua University
Language: English
Open Access status: hybrid
OpenAlex ID: W7166871875
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