The Eye of Yin (陰の目, "Ingan") is an ability possessed by Isamu, having been developed trough the assistance of many skilled members of Root; working with ways to make use of Isamu's natural telepathy to the greatest possible degree; this ability alone made him feared among his fellow Root members and shunned by all who knew about him; the Eye of Yin has a very specific function, to allow Isamu to instantly dig down into the deepest recesses of the mind and summon forth their worst feelings and most gruesome memories; forcing them to relive them completely, with the associated emotions and impressions left in the original case --- multiplied tenfold by the suggestive properties of the ability itself. The psychological effects of the Eye of Yin is so incredibly powerful that it completely ov