Shikadai and Ryogi became friends playing shogi, but lately Ryogi hasn't been coming to their usual meeting place. Shikadai's became worried about his friend's behavior the last time they met, but he's kept his concerns to himself. Ryogi is also worried about Shikadai, but is tormented by memories he can't forget.
Well…
La Kaminarimon Company...
Bom...