Awatenbou no Yoreyore Santa Claus
The Flustered Shabby Santa Claus
あわてんぼうのよれよれサンタクロース
On a Christmas night, a man sneaked into an apartment room and managed to finish his goal. However, during his escape from the balcony, he encountered a girl standing at the balcony next door. Thinking that he would get reported to the police, what he heard was instead...
(Source: Aoitenshi Scanlations)