octave render, photo realistic, 8 k hd, high dynamic range, high detail render, emulating reality, f / 4. 2, 2 5 0 mm sharp lens, full body shot, shallow depth of field, rear view shot : ( subject = walking samurai in a sakura forest + subject detail = accurate body features, high detailed light refraction emulating reality, high detailed texture ) + ( object = clothing + object detail = hakama, high level texture render, highly accurate light refraction, high detailed, realistic, 8 k uhd )