«The most powerful 12-hour endurance study method, directly from Gento Kono.» in Japanese with a Parallel Translation

Original title: 
【永久保存版】河野玄斗直伝 最強の12時間耐久勉強法
Creator: 
Stardy -河野玄斗の神授業
Language: 
Japanese
Difficulty: 
C1
Duration: 
00:06:40