Watch full Slam Dunk Episode 25 English Subbed online for free in HD. Full HD Slam Dunk Episode 25 English sub streaming online. The Man Who Aimed at National Championship. Mitsui and Tetsuo were defeated, but Mitsui still continues to fight. When Akagi arrives, the atmosphere becomes dense. Akagi slaps Mitsui around when the latter attacks him. Kogure then informs everyone that Mitsui was once an excellent basketball player, and was even on the team. Kogure then proceeds to tell the story of the rise and downfall of Mitsui’s basketball career.