From Wiktionary, the free dictionary
Blend of Kaminari (上鳴) and Deku (でく, alternate kun'yomi reading of 出久 Izuku, homophonous with 木偶).
KamiDeku
- (fandom slang) The ship of characters Denki Kaminari and Izuku "Deku" Midoriya from the My Hero Academia series.
