Souryuuden (Novel) Manga

What if dragons existed, hidden in plain sight, magically disguised as the boys next door? The Ryudo brothers seem like typical neighbors, but they hide a mystical secret. They are ancient dragons pledged to protect humanity from evil. Now, as mankind drives itself to extinction, the brothers answer the call of their destiny. Firebreathing dragons once more roam free, and the Earth is transformed into a world of enchantment! 
What if dragons existed, hidden in plain sight, magically disguised as the boys next door? The Ryudo brothers seem like typical neighbors, but they hide a mystical secret. They are ancient dragons pledged to protect humanity from evil. Now, as mankind drives itself to extinction, the brothers answer the call of their destiny. Firebreathing dragons once more roam free, and the Earth is transformed into a world of enchantment! 

Anime of the Year 1991-II Spring - Honoo no Tenkousei - Anime of

Ryudou Tsuzuku - Dragon Brothers - Zerochan Anime Image Board

Souryuuden (Legend of the Dragon Kings)

Anime Like Legend of the Dragon Kings

Souryuuden · AniList

USED) Doujinshi - Manga&Novel - Souryuuden (NAUGHTY) / 元祖やり

Manga List - Genres: Shounen & Page 160 - Manganelo

Read Souryuuden by Tanaka Yoshiki Free On MangaKakalot - Vol.1

Anime Books And Game Guides - Solaris Japan - Page 155

Tsuihousareta Meika no Chounan – Baka ni Sareta Hazure Skill de

Mizuto no Shi Kyoudai Sohryuden - Gaiden, CLAMP Wiki

Utsunomiko (Novel) Manga