18 pages (SHT2023 Aki) [Hiromitsu House (Shida Hiromitsu)] Secelia-san ni Himitsu no Soudan (Mobile Suit Gundam: The Witch from Mercury) [English] [Doujins.com]
25 pages (SHT2023 Aki) [Hiromitsu House (Shida Hiromitsu)] Secelia-san ni Himitsu no Soudan (Mobile Suit Gundam: The Witch from Mercury) [Chinese]