The phrase mixes Japanese and Spanish, meaning "child's toy of three" or referring to volume 3 of Kodomo no Omocha (Kodocha), or a specific hobby shop identifier like Omocha no Tres.Breaking Down the WordsOmocha (おもちゃ / 玩具): Japanese word meaning "toy" or "plaything".No (の): Japanese grammatical particle meaning "of."Tres: Spanish word meaning "three."Possible ContextsManga/Anime Media: It anime soundtrack series Kodomo no Omocha (Child's Toy).Collectible/Hobby Groups: It is used as a name or tag by select toy-trading and hobby communities (such as Omocha no Tres “Toys of the Rising Sun”).
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A true toy car collector never divulges all the treasures in the garage.”
• “Collectors share their passion, not always their next rare find.”

• “In the world of die-cast cars, some secrets are worth keeping until the collection is complete.”
• “The rarest cars aren't always on display, and the best finds aren't always revealed.” 

Divulge anything 
Toys of the Rising Sun
Tres in the rising sun