@@fighterxaos1 pako (Karna/Arjuna) drew Sana, Wada Arco (Nero, Sakura Five) drew Kronii, redjuice (Europa/Odysseus) drew IryS, huke (Altera) did Kiara, Pikazo (Sei) did Baelz, lack (Okada Izou) did Flare, etc. Ina herself is one of the artists (well, commissioned artist) in FGO. We just haven't found which CE/artwork belongs to her.