ミッドジャーニーで画像の画角を設定して、実際に狙い通りに生成するのが結構難しいことがあります。
そこで、さまざまな画角を設定して出してみて、画角の最適解に辿り着きたいと思います。
その前に、この画像のプロンプトから確認してみましょう。

wide shot, portrait, Close-up of a japanese woman's face, closed mouth, points to her cheekbonem, dry skin, glowing skin, beautiful skin, 25 years old, photo by smartphone, selfie --ar 9:16 --v 6

それをテーマごとにグルーピングすると

【プロンプト】
​cyborg, fullshot, flashy, upperbody, futuristic, cool, surrealistic, artistic, rainbow-color, cyborg head, human head, flashy, gorgeous, strong colors, vivid colors, attractive, woman head have a lot of cables and wires, photorealistic, photograph taken from various angles, caucasian, complex structure, lady, cyborgized head have intricate structure, adult face, strong make-up, face, shoulder, neck, nose, lips, background is simple, stunning, sleek and glossy like ceramics, standing in the studio, highly-detailed, cyborg texture is enamel, woman brain is cyborgized, good-looking cyborg, european super model, photograph like visual dictionary, based on beautiful woman, woman is watching front to, woman face has no stain and wreckles, woman has majestic look, colorful, robot eyes are open, mouth is closed, adult face, robot portrait is taken with a narrowed exposure, bright exposure, 16k, super-high resolution, super realistic, super ultra high contrast, --ar 9:16 --quality 2 --stylize 1000 --v 6.1