Ash, Clemont and Bonnie Meets - POKEMON XY ANIME by

Pokémon XY Fame's Dream) Lumiose City Pursuit, Fames Dream (Pokemon XYZ)

Side Story #7: Kisai+Ash's Traveling Companions - Serena, Clemont, and Bonnie, Pokemon Legend in Training

Serena (Pokémon anime), Heroes & Villains Wiki

Pokemon XY OC - Elisa and Serena in night by Aquamimi123 on DeviantArt

XY129 - Bulbapedia, the community-driven Pokémon encyclopedia

Will Clemont and Bonnie Return in Pokemon Journeys?

In the Pokemon side series, Cilan met Brock, Clemont, and Bonnie, but why didn't the writers have them learn that they were all Ash's friends? - Quora

What is the Pokémon XY anime synopsis? - Quora

Clemont's Got A Secret!

Pokemon Quest: Bonnie blames herself by WillDinoMaster55 on DeviantArt

In the Pokemon side series, Cilan met Brock, Clemont, and Bonnie, but why didn't the writers have them learn that they were all Ash's friends? - Quora

XY132 - Bulbapedia, the community-driven Pokémon encyclopedia

Will Ash see Clemont and Bonnie and Serena again in the Sun and Moon? - Quora