Welcome to Hotel del Luna - S1-E1
Continuity mistake: Man-wol pours some stuff to drink into a bowl and then picks it up with her right hand. There is a bandage wrapped around her hand and some of the bandage can be seen dangling freely over her hand in the shot of her picking up the bowl. In the next shot, the piece of bandage dangling from her can't be seen. (00:03:15)
Welcome to Hotel del Luna - S1-E1
Continuity mistake: Man-wol takes out her sword and points it at the old lady. In a close-up of the sword, we can see it is pressed against the old lady's neck. But in the next shot, it is a few inches away from her neck. (00:05:22)
Welcome to Hotel del Luna - S1-E1
Continuity mistake: When the old lady sees the group of men on horses riding towards them, Man-wol turns around to see the men. In one shot, she can be seen lowering her sword away from her neck. In the shot after that, she can be seen lowering her sword a second time. (00:06:28)
Welcome to Hotel del Luna - S1-E1
Continuity mistake: When the woman on the street greets younger Chan-sung, her right hand is raised slightly when she says "Tell me the year and hour that you were born", but in the next shot, her right hand is suddenly in her basket. (00:13:58)
Welcome to Hotel del Luna - S1-E1
Continuity mistake: When Chan-sung's father realises that he is unconscious on the street, the scene cuts to show his body lying on the ground. His legs change position between shots. (00:22:32)
Welcome to Hotel del Luna - S1-E1
Continuity mistake: When Man-wol is speaking with an employee about the diamonds on her desk, whilst she says "Fine, this should be enough", her hands change position between shots. (00:40:30)
Welcome to Hotel del Luna - S1-E1
Continuity mistake: When Man-wol is in the restaurant with Chan-sung, she picks up a dumpling with her chopsticks. Depending on the shot, the dumpling is either being held with both chopsticks pressed against each side, or one chopstick jabbed through the middle of the dumpling with the other chopstick against the side. (01:03:40)