SOS! The Circle of Friendship

1 Child of the Sun! RX 2 Bathed in Light! RX 3 RX vs. the Knight of the Wind 4 The Car of Light, Rideron 5 The Cave Exploration's Falling Hole 6 The Kaima Extraterrestrials' Great Riot! 7 SOS! The Circle of Friendship 8 Dad's And Mom's Secret 9 Maribaron's Witchcraft 10 Surprised With Replicas 11 The Scraps' Revolt 12 The Assassin in Dreams 13 The Targeted Kaima Girl 14 The Kidnapped Hitomi-chan 15 Robo Rider Is Born 16 The Miraculous Valley's Princess 17 Bio Rider! 18 The Mystery! Swimming in the Air of Dreams 19 The Artificial Sun of Terror! 20 The Banana Eating Ogre 21 The Front of Love And Friendship 22 Shadow Moon! 23 RX Became a Pig 24 Dad Is Dracula 25 The Bride of Scorpio 26 Bosgan's Revenge 27 Huge Counterattack! The Prince of Shadows 28 The Agent of the Majestic Emperor 29 A World Without Water 30 Tokyo Desert Without a Tomorrow 31 The Woman Who Saw the Kaima World 32 The Sky of Love And Hope 33 Decisive Battle on the Great Seto Bridge 34 Making a Plan For The Shikoku Aircraft!! 35 Kohtaro Wanted!! 36 Who's the Hero!? 37 Skinning With Tusks, the Beastman Ninja Troop 38 The Wicked Dance Troop of the White Bone Field 39 A Running Explosion! Mini 4WD 40 The Trap of the Ghostly Housing Development 41 The Terror of the 100 Eyed Hag 42 The 4 Commanders Are Banished 43 Defeated! RX 44 Fight! All Riders 45 The Fake Rider's Last Days 46 The Riders' All Out Charge 47 A Shining Tomorrow!