Pictures of a Spanish spoiler list for BOSH have surfaced.
Basically, 2 “Kaiju” monsters, 1 “Kaiju” Spell Card, and 1 Trap Card (which can be unofficially translated as “Ultimate Providence”) are confirmed for the remaining unknown TCG exclusives.
The remaining unknown OCG imports are the following (their English names are not officially confirmed yet, however):
Fiendish Rhino Warrior
Chimeratech Rampage Dragon
Red-Eyes Tracer Dragon
Law-Eye Magician (a.k.a. Dharma-Eye Magician)
Awakened Gaia the Fierce Knight