The best replacement for teppanyaki is hibachi.

The best alternatives to teppanyaki are rated as following:
★★★★★  hibachi
★  robata

Your alternative for teppanyaki is not listed? Suggest!
Speaking about teppanyaki, one probably shouldn't forget about steamboat.

Other search terms related to teppanyaki and their ratings are:
★★★★★ steamboat
You have in mind a companion for teppanyaki and it is not yet here? Propose!



Google Trends

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teppanyaki
hibachi
robata