A college student apparently wakes up in the body of a high school girl. Komori's apartment has led them to a dead-end. Yet, after days without a reasonable lead to Mari's whereabouts, one finds them. Mari has called home! Where has she been? Why has she disappeared? And why did she decide to make contact now? | Inside Mari Volume 4 by Shuzo Oshimi, Paperback | Indigo Chapters