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Episode 6Episode 6
In Mermaid Melody Pure episode 14 & 28 Kaito finally remembers some parts of Luchia then on episode 32 he remembers every thing
Pikachu loses its memory in the episode titled "A Scare To Remember."
Season 17 Episode 20
Episode 17
On episode 52 on the first season.
Episode 13
episode 34 in pure
in the "accedent"in Hawaii that evil guy(lol i can't remember his name)tries to force kaito to tell him all about the mermaid princesses,but Kaito makes himself forget all of them so the evil gut can't find anything out.They reveal this in one of the last few episodes,when they are fighting the bad guy kaito remembers this and all his memorios.this also explains why he forgot about rina and hannon.
Yes, at the end of the first season. To be precise on the last episode of the first season, which episode 52
Luchia and Kaito kiss in episode 6 of the first season.
Season 1 episode 23. Love Fever.