Maruyama's troops had very little artillery or mortar support for their upcoming assault, having abandoned most of their heavy cannons along the Maruyama Road.
Pasukan Maruyama hanya memiliki sedikit sekali dukungan artileri dan mortir untuk serangan mereka, setelah meninggalkan sebagian besar meriam berat mereka di sepanjang Jalan Maruyama.