Be wary of where you download executors or scripts. Many "free" tools are bundled with keyloggers or viruses.
Most scripts for this title are bundled into a Graphical User Interface (GUI) that allows players to toggle various "cheats" or automation tools: onikami script
Many Onikami Script fonts are not pure Latin alphabets. They repurpose radical components of actual kanji (e.g., the ni (二) radical or the sanzui (氵) water radical) as serifs for English letters. An "A" might look like a person hanging from a gallows; an "S" might mimic a snake-bitten lightning bolt. Be wary of where you download executors or scripts