 Yaguruma's obsession to take out Tendo resulted with the TheBee Zecter abandoning him with his former subordinate Kageyama firing him instead of keeping him in Shadow as an advisor.This led Yaguruma into insanity as he developed a morbid ideology, later resurfacing as after acquiring a as he attacks Worms and Kamen Riders alike.After bringing Kageyama under his wing once more, Yaguruma attempts to stir his partner on to see things as he does, seeing that Kageyama is only setting himself up for a fall at the slightest glimmer of hope while expressing a bit of envy because he could no longer feel any emotion.