Price
¥299
Older or younger.
The choice you are presented with is, to choose only one.
Osamu Kaidō, the older brother.
Reiji Kaidō, the younger brother.
The dilemma is more than who. It's why the choice is being made.
CVs:
Nōneimu (as Osamu)
Sugiyama Atsushi (as Reiji)