Below is an extensive gallery dedicated to Hikari. No, I did not cap every single episode, because sometimes all she does is stand in the background and look cute, and I felt that this gallery should contain only precise and memorable moments of our favorite piece of jailbait.
001 - Begin! From Twinleaf Town To Masago Town! 002 - Find Pikachu! Route 202! 003 - Rival Battle! 3 VS 3! 007 - Pochama Hangs On! 009 - Let's Play With Mimimoru! 010 - Pokétech Unavailable! 011 - Hikari! Contest Debut! 012 - Contest Battle! Rival Confrontation! 016 - Zugaidosu vs. Pikachu! 018 - Kurogane Gym Again! Deciding Match VS Rampurado! 019 - I Got a Pachirisu! 022 - Aipom vs. Pachirisu! Contest Battle! 023 - Roaring Haganeil! Protect the Bipper Village!! 025 - The Gifted Roserade and the Flower Legend! 026 - Pokémon Contest! Sono Conference! 027 - Decisive Match! Pochama vs. Pottaishi!! 029 - Satoshi and Hikari! Tag Battle!! 033 - It's Love! Pokemon Transformation Convention! 034 - Buizel! The Road to Strength! 035 - Elite Four Goyou and Dootakun! 038 - Explosive Birth! Cycling Road! 039 - Pikachu in Charge! 041 - Hikari, Nozomi and a Double Performance! 043 - Mumage! Escape from a Nightmare! 044 - Save the Stray Child Hipopotas! 046 - Maze Hustle! Everyone Shuffle! 049 - Pokemon Contest! Yosuga Convention!! 050 - All Members Participate! Tag Battle!! 056 - Mikaruge's Keystone 060 - Unknown of the Zui Ruins! 061 - Pokemon Contest! Zui Convention!! 062 - Miltank of the Maid Cafe! 063 - Urimoo Trio and the Steamy Battle!! 067 - Hikari's First Gym Battle!! 075 - Contest Master Mikuri Enters!! 077 - Everyone's a Rival! Mikuri Cup!! 078 - Fierce Fighting! Respective Battles!! 082 - Fierce Fighting! Respective Battles!! 086 - Yosuga Collection! The Road to Becoming a Pokémon Stylist!! 088 - Pokémon Summer School Course!!