The Kayou 25th Anniversary SpongeBob SquarePants Fun Time Collection marked a significant milestone in character trading cards, celebrating two and a half decades of one of animation's most enduring franchises. Released in 2024, this set bridged anime-inspired card aesthetics with Western pop culture nostalgia, appealing to longtime fans and modern collectors alike. Kayou's approach to licensed properties brought fresh production values to SpongeBob collectibles during a period of renewed interest in 90s and 2000s entertainment. Card SB00-SLR-001 serves as the set's anchor piece, featuring SpongeBob in his iconic cheerful form. As the core card of this collection, it captures the character's essential charm and remains a centerpiece for collectors building the set. Its prominent placement in Kayou's lineup reflects SpongeBob's status as the heart of the entire franchise.