Aihana Etsu could refer to:
- Aihana Etsu: The true 6th-ranked Level 5 Esper, who allows others to make use of his name.
- Aihana Etsu (imposter): A boy who used Aihana Etsu's name, present during the battle at the Learning Core.
- Kanou Shinka: A boy who took Aihana Etsu's name when going to the Dianoid to look for clues concerning his friend Frenda Seivelun.
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