Rose is kidnapped! The youth known as Onyx uses the tremendous power of the black dragon to subdue her. Onyx, who refers to Rose as "princess", seeks to make her his bride! Ryuji faces his emotional scars, unleashes the powers of a slash breath short sword, an S Class Lost Precious left to him by his parents, and goes after Onyx to save Rose. However, an insurmountable wall exists between humans and dragons. Emotions clash as the battle begins! Rose is kidnapped! Onyx, the youth in black, uses the tremendous power of the black dragon to subdue her. Ryuji faces his emotional scars and decides to fight. Emotions clash as the battle begins!

Ryuji heads to the beach with Rose and Misaki. Their swimsuits starts his heart pounding! However, a silver haired girl arrives with a dangerous request. The target is a powerful breaker looking for Rose!

Ryuji gets close to George and finds the Lost Precious they are looking for. However, taking the Lost Precious Maruga has asked for seems nearly impossible. Eriko believes her plan to keep George occupied at the beach with Maruga's swimsuit has succeeded when a sudden incident ruins her plan. On top of that, Maruga reveals a secret about the Lost Precious. What is the sad past kept quiet by the white dragons? Can Ryuji and Rose conquer that sadness?Ryuji plans to steal the Lost Precious. Their secret weapon against George is Maruga in a swimsuit! However, a sudden incident ruins their plan. Maruga reveals a sad secret about the sword...