In shogi, the Tonari opening (é½æÂÂæµ tonari-ryà «) is a Ranging Rook surprise opening that was invented by professional Ryà «ma Tonari.
It was presented on the å²ç¢Âã»å°Âæ£ÂãÂÂã£ã³ãÂÂã« (Go/Shogi Channel) by professional player Tetsurà  Itodani.