Suneki Honekawa is the son of Suneo Honekawa, living in the future timeline where the original characters are adults with families. He resides with his affluent family, including his father. Suneki displays entitlement and spoiled behavior consistent with his background, initially provoking Mini-Dora by calling him a "raccoon." He possesses strong curiosity and a desire for adventure, captivated by his father's stories about Doraemon's past gadgets and adventures. This fascination leads him to actively experiment with Mini-Dora's gadgets alongside Yasashiku Gouda after finding the instruction manual. Suneki suggests using gadgets for adventures and devises methods like feeding Mini-Dora dorayaki to prompt gadget retrieval. He engages in mischievous behavior with Yasashiku, using gadgets such as the miniature Anywhere Door and Mini-Thunder Cloud to play pranks on Nobisuke Nobi, taunting him and setting traps, establishing an initial playful yet antagonistic dynamic. This relationship evolves after they are discovered; Suneki, Yasashiku, and Nobisuke reconcile and begin playing cooperatively with Mini-Dora at the vacant lot. Suneki contributes resourcefully during the pursuit by Dorami. He helps urge Mini-Dora to produce escape gadgets, including the Labyrinth Globe which transforms a store into a maze, and later the Solar Yacht. He participates in the decision to use the Small Light gadget to shrink themselves for escape in the yacht. No additional appearances or development in other official media beyond this short film are documented.