The title is listed as having a physical paperback/book release (approx. 115 pages) and digital video components. Release Date: March 1, 2024. Context of "ROYD-155"
However, if you are looking for a structural breakdown or summary of the themes often found in this specific genre (the "childhood friend" and "illness" tropes), here is a contextual overview: Plot Overview and Structure The Premise Yumino Rimu - My Childhood Friend Has ROYD-155 ...