A classic simple color with a pink back that has good visibility on the luminous body. Stable fins: The role of the vertical stabilizer. It also plays the role of a bite marker while controlling rolling. By increasing the buoyancy of the body itself and balancing it, even if the weight is increased, the dirt is sharp and the stability to hold the squid is possible to fall. In addition, since the weight is increased, the flight distance can be increased without losing balance even in crosswinds.