banderday#4P1(patreon reserved version) (Patreon)

color version on Gumroad

Note:

 #5 (this month) may take the form of a return to the old banderday #2 or Volga X Ray presentation

注意，#5（這個月）也許會採用回歸舊版banderday#2或Volga X Ray的展現形式