It’s Hikakin

It’s Hikakin is the second stage in the Hikakin Advent.

Battleground

 * 6 Those Guys spawn at 2 seconds60f, with a delay of 2.66~3.33 seconds80f~100f..
 * 2 Hikakin spawn at 40 seconds160f, with a delay of 26.66 seconds800f.
 * 6 Hikakin spawn at 93.33 seconds2800f, with a delay of 8~10 seconds240f~300f.

Reference

 * https://battlecats-db.com/stage/s02083-02.html