Red Bug

Use: Combine 3 insects into a firework.
Set off a firework of bugs and butterflies during Karah-Oki to earn SeashellSeashell or SparkSeashell or Star!
You can collect various insects in the jungles on the Tropical Atoll or receive them from a Seashell Gift.
Shosho the Hoarse will sell you bugs and butterflies for Faded Seashells.