Solve a 15 year-old mystery - many years have passed since the last correspondence with your pen friend aya fumino. A confession of murder revealed in her last letter has resurfaced. It is now up to you to uncover the truth behind her disappearance.. An interactive visual novel - navigate your way around aya's Hometown, search for clues in the environment, and confront her former friends that have now reached adulthood. Use the items and evidence at your disposal to make them confess. A new way to enjoy the story - turn on the live-action mode from the title screen at any time while playing to see shimane's locations and residents come to life.. The Complete experience - in addition to several gameplay improvements, root letter last Answer adds brand new epilogue that conclude aya fumino's story.. A story with different outcomes - your replies to aya's letters will have lasting consequences, and impact your relationships. Choose your answers carefully and shape a story with up to five different endings..