Master no Youbou de Saishuu Sairin ga Ero Ishou ni Natte Shimatta Astolfo-kun | Because Of His Master’s Request Astolfo-kun Got Lewd Clothing For His Last Stage of Ascension {Doujins.com}
[かくこのか (めの子)] マスターの要望で最終再臨がエロ衣装になってしまったアストルフォくん (Fate/Grand Order) [英訳]