- The Deep Forest Was Named By a Warrior In 1999. The original name was ‘The Hasikuto Forest’ Which means ‘Lonely or Sad Forest’. The Warrior’s Name was Ichihara Hyasuke, He died due to a Fight Between his Enemy and his Other Friends. - No one Knows The Warrior In 1999, Until they known the Warrior now. - Ichihara Was 23 Years Old when he saw the Forest, He then became the forest his enemy because of how scary it was until he never saw anybody there. He then gives the Forest a name.