The episode also touches on the theme of identity and self-discovery, as Oga begins to question his own values and sense of purpose. Beelzebub's presence in his life challenges Oga to confront his own weaknesses and limitations.
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During their encounter, Oga is possessed by Beelzebub's soul, and the demon's powers are unleashed. As a result, Oga becomes the unlikely host and caretaker of Beelzebub. The episode also touches on the theme of