ZAIA Enterprise has set out to acquire Hiden Intelligence through a "5-Step Workplace Challenge"! The first challenge, the Flower Arrangement Challenge, had the human-Humagear representative Rentaro Tachibana seemingly perform splendidly during the competition! However, Thouser ends up destroying and subsequently resetting the Humagear who lost the challenge, the Flower-Arrangement Type Humagear, Sakuyo Ichirin, much to Aruto's surprise! A bewildered Aruto mentions that "I was fooled by him", all the meanwhile a suspicious dark shadow slowly approaches Rentaro...
