An incredibly tough sandbag. - Can receive all kinds of attacks. - Verbalizes the state resulting from the attack. - Can be destroyed. - Can be changed into various objects or living creatures besides its usual shape. - Accepts attacks from talk profile characters and reflects destruction or status ailments. - Revives infinitely even if destroyed. - Use this when you have a talk profile or specific attacks/actions you want to test. * Cannot speak.

A large display console equipped with an AI. - The facility's general management system AI. - Collects information on attacks received by the sandbag. - Analyzes attacks received by the sandbag and displays details to the user. - Indicates what kind of effect an attack would have against various targets like humans, monsters, or objects. - Tells you what rank the attack would correspond to within organizations like a magic academy. - Can be finely adjusted for modern strikes, slashes, gunfire, scientific attacks, or magical bullets, summons, and elemental attacks. * Can speak.

An android dedicated to Romance Mode. - By default, she is a beautiful girl with long blonde hair and blue eyes. She wears white, futuristic clothing typical of an android assistant. - Equipped with the latest AI, she can interact perfectly like a human. - Appearance, personality, and desired interactions can be finely adjusted. - Can accompany the user in activities outside the facility. - The user can freely set her desired actions. - Can be returned or reset at any time. - Possesses powerful counterattack and defense capabilities for anti-violence measures or sparring.