Optimal Optimum
- artists
- naitou satoshi, oohira sunset
- series
- touhou project
- characters
- alice margatroid, eiki shiki, hong meiling, keine kamishirasawa, komachi onozuka, maribel han, marisa kirisame, patchouli knowledge, renko usami, sakuya izayoi, yuuka kazami
- tags
- big breasts, futanari, paizuri, reitaisai 4
- language
- japanese