Gasoringo

is the first boss in .
==History==
At the beginning of , and company stop in Vegetable Village, due to a malfunction with the fuel supply. Because the only works with a plant-based fuel, the group must find a gasoline apple-like fruit called . However, the tree will only grow under specific conditions.
After several events, including obtaining Seeds of , and finding proper soil to plant them, a gasoline apple tree finally grows. But, instead of a normal tree, it reveals to be a large three-eyed plant monster. 
==Characteristics==
In order to defeat it, must use the aid of his three friends, , , and . They all have to use their various abilities at certain points in the battle. Firstly, Lion's strength is needed to topple the tree, revealing a hole where can crawl in. Secondly, will lower 's head, making it easy for to shoot its eyes with the . After that, throws a grenade-like fruit to the group, and when the grenade is about to explode, is required to kick it back to the creature. Once all the remaining eyes are damaged, will explode, leaving the apples behind for and friends to use them.
==Nomenclature==
's name may be a portmanteau of the Japanese pronunciation of gasoline, ガソリン (Gasorin), and the Japanese word for apple, りんご (Ringo).
==Gallery==
File:RTBToL Gasoringo tree sprite.png| as a normal tree
File:RTBToL Damaged Gasoringo sprite.png| after being hit