A downloadable game for Windows

Sweet Tumor is a psychological thriller visual novel that explores themes of family, identity, and the blurred lines between reality and consciousness. Players take on the role of Dr. Hibiki, a neurosurgeon who returns home after five years of absence to find his life turned upside down. As he grapples with a family he doesn't recognize and his controversial Ghost Brain research, players must navigate through tense conversations, make crucial decisions, and uncover the truth behind the mysterious events unfolding around them. With multiple endings, dream sequences, and a Halloween-themed subplot, Sweet Tumor offers a deeply immersive and unsettling experience that will keep players questioning what's real until the very end.

Dr. Hibiki, a neurosurgeon working on the controversial Ghost Brain project, returns home after five years to find three teenage girls he doesn't recognize living with his wife, Ako. Accused of infidelity and faced with a family in turmoil, Hibiki struggles to understand his situation while dealing with strange occurrences, such as vivid dreams. As tensions rise and relationships strain, Hibiki attempts to mend familial bonds by planning a Halloween celebration. However, the lines between reality, memory, and the supernatural begin to blur, forcing players to piece together the truth behind Hibiki's absence, his research, and the mysterious family dynamics.