To view this video please enable JavaScript, and consider upgrading to the latest web browser Available Formats Secure Scanned : 06/28/2024 Watch HD Download HD Season Ryu the Primitive Boy Season 1 1971-10-30 Episode Episode 1 : Primitive Law Episode 2 : Fear of Tirano Episode 3 : Taka's Revenge Episode 4 : Pursuit full of Wounds Episode 5 : The Yamaneko Tribe's Conspiracy Episode 6 : Fight for the Hunting Grounds Episode 7 : A Blood-stained Hero Episode 8 : Fated Encounter Episode 9 : Devil Stone Episode 10 : Giant in the Blizzard Episode 11 : Wrath of the Mountain God Episode 12 : The Training of Misunderstandings Episode 13 : Fire Trap Episode 14 : Grave of the Heroes Episode 15 : Paradise in the Southern Seas Episode 16 : Human Beast Episode 17 : Desperate Cry at the Cliffs Episode 18 : The Uncontrollable Mammoth Episode 19 : Barking Wolf Episode 20 : Slave Hunt Episode 21 : Human Fangs Episode 22 : Towards Tomorrow Ryu the Primitive Boy - Season 1 Episode 14 Grave of the Heroes 22.588 Views 51% 4 0 First Air Date : Oct 30, 1971 Last Air date : Mar 25, 1972 Episode : 22 Episode Season : 1 Season Runtime: 25 minutes Studio: TBS Country: Japan Cast: Makio Inoue, Eken Mine, Gorō Naya Crew: Takeo Watanabe (Music), Mataharu Urata (Art Direction), Kazuo Komatsubara (Character Designer), Masayuki Akehi (Series Director) Action & Adventure Animation anime Recommendation to Watch 5 2014 71% Japan Animator Expo 28 2021 66% Drug Store in Another World: The Slow Life of a Cheat Pharmacist 30 2021 70% Mother of the Goddess' Dormitory 23 2022 62% She Professed Herself Pupil of the Wise Man 24 2024 72% The Wrong Way to Use Healing Magic 26 2023 69% Ningen Fushin: Adventurers Who Don't Believe in Humanity Will Save the World 15 2024 77.3% The Witch and the Beast 134 2023 79.1% I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too 4 2021 70% LBX Girls 1 1987 60% Tsuide ni Tonchinkan 1 1987 10% Oraa Guzura Dado 1 1987 10% Manga Nihon Keizai Nyuumon