We Never Learn: BOKUBEN - The Predecessor [X] with Elegance with the Missing Item on the Beach

Bokutachi wa Benkyou ga Dekinai: Nagisa ni Usemono Arite Senjin wa Enzen to [X] Suru

ぼくたちは勉強ができない「渚に失せものありて先人は艶然と[X]する」