PROBLEM TO BE SOLVED: To provide a bath device and a bath system, capable of reducing burden on a user and a care-taker.SOLUTION: A bath device 1 includes: a housing part 11 capable of housing therein mobile standing posture holding equipment 2 a casing part 12 hot water supply pipes 13A to 13C and a hand shower part 14. A side wall part 112A and a side wall part 112B are connected on sides thereof in a vertical direction, and a movable part 11B rotates and opens/closes with respect to a fixed part 11A around a support shaft (around a vertical shaft), which is the connected part. For example, the hot water supply pipe 13A is arranged at a position from which hot water is jetted to a shoulder part and breast part of an occupant of the mobile standing posture holding equipment 2, the hot water supply pipe 13B is arranged at a position from which hot water is jetted to a lumbar part of the occupant, and the hot water supply pipe 13C is arranged at a position from which hot water is jetted to a leg part of the occupant.COPYRIGHT: (C)2016,JPO&INPIT【課題】利用者及び介護者にとっての負担を軽減することができる入浴装置、及び入浴システムを提供する。【解決手段】入浴装置1は、移動式立位保持器具2を内部に収容可能な収容部11と、筐体部12と、給湯配管13A~13Cと、ハンドシャワー部14を備えている。側壁部112Aと側壁部112Bは上下方向の辺同士で接続され、その接続箇所を支軸として支軸周り(鉛直軸周り)に可動部11Bが固定部11Aに対して回動して開閉する。給湯配管13Aは例えば移動式立位保持器具2の搭乗者の肩部及び胸部に湯が噴出されるよう、給湯配管13Bは例えば搭乗者の腰部に湯が噴出されるよう、給湯配管13Cは例えば搭乗者の脚部に湯が噴出されるような位置に配される。【選択図】図1