1. Touhou, image color red, 3rd most popular Touhou character
2. Touhou, image color yellow, 2nd most popular Touhou character
3. Touhou, image color orange, No. 1 Touhou character popularity (correct answer, Fran) https://www.among.live/ja/panel/aiart/view/385664
4. Touhou, image color blue purple, Touhou character popularity 86th
5. Vocaloid, representative characters
The correct answer will be posted with an AI illustration