Triton's Cave

UL 19-3 is the third stage in UL-19.

Battleground

 * 1 Metal One Horn spawns at the start of the battle.
 * 2 Metal Hippoes spawn after 13.3 seconds400f, delay 10~13.3 seconds300~400f.
 * On base hit, Axoloty and Gardeneel Bros. spawn as the bosses with:
 * 3 Metal Hippoes.
 * 1 Sir Metal Seal.
 * 2 Metal One Horns.

Reference

 * https://cdn.discordapp.com/attachments/572768753310367744/641224029260349450/unknown-7.png