Kimi no Koto ga Dai-dai-dai-dai-dai-sukina 100-nin no Kanojo by Nakamura Rikito & Nozawa Yukiko, v08-v17/17+, ongoing, ENGlish scans by XuN
Time to update this madness again.
Truly peak fiction, and the anime is an absolute riot, it's even better than I dared to hope. Excellent stuff.
Enjoy and mata ai-muscle!