Tengkotak

Tengkotak is an group of aliens from Ata Ta Tiga. They come to earth to kidnap Ochobot in order to use him to locate an ancient and powerful “Sfera Kuasa” hiding on earth.

Trivia

 * Tengkotak is a combination of the word "Tengkorak" (skull) and "Kotak" (box). This is likely referring to Ata Ta Tiga aliens.