むしろハッピーエンド説
#イラスト
#アマガミ #橘美也 #クリスマス

In my opinion it's actually the "Happy End" instead

#Illustration
#Amagami #TachibanaMiya #Christmas

This is referring to the fact that Tachibana Jun'ichi hits a game ending with his sister Miya if you fail to score enough points with any of the actual love interests by Christmas.