This article is about a/an kaijin in Kamen Rider (Skyrider).

Sai Dump
Episodes:	Two Kamen Riders, Who is Another? Enter Stronger; Two Riders vs. Two Formidable Monsters Eight Riders vs. Galaxy King Tank and Kaijin the Second Generation Corps, Full Force of Eight Riders Eight Riders' Great Training of Friendship
Season:	Kamen Rider (Skyrider)
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Sai Dump (サイダンプ, Sai Danpu^?, 20-21): A rhinoceros monster. Destroyed by Skyrider's Sky Kick.

He was later revived as part of the Second Generation Cyborg Corps (改造人間二世部隊, Kaizō Ningen Nisei Butai^?, movie). They were destroyed by the 7 Riders. He was also resurrected as part of Kaijin the Second Generation Corps (怪人二世部隊, Kaijin Nisei Butai^?, 27-28). They wore yellow scarves and were destroyed by the 7 Riders.