Bathhouse Mode With everybody still weakened from their experience in the Lab, Sakamoto decides to have the whole family relax at a local bathhouse. However, the clerk at the front desk, Yutaro, is an amateur hitman who recognizes Sakamoto. He attempts to use covert traps hidden in the bathhouse to kill Sakamoto, but they all end up failing. Eventually, Yutero gives up, realizing that Sakamoto is too far out of his league. Two of Yutero's old bullies then arrive and begin harassing him, prompting Sakamoto to intervene and covertly knock out the bullies before complimenting Yutero's unique traps...