Torikissa!

Chapter 19: Open Air Café
Chapter 18.5: Big Catch! Plentiful Catch!!
Chapter 20: Date
Chapter 18.5: Big Catch! Plentiful Catch!!
Chapter 20: Date
Wilcome, wilcome! This is a 4-koma about a cafe run by two avian sisters. Originally a oneshot, before winning a newbie contest and being awarded a serialization.