Massimo Dall'Oglio Massimo Dall’Oglio, born in Cagliari in 1973, has worked as an artist for over 18 years, collaborating with publishers across Italy, France, the United States, and Japan. In 2018, he participated in an artist masterclass in Japan organized by the publishing house Coamix. He is currently a main artist for Sergio Bonelli Editore on the fantasy series Dragonero, while also serving as the Art Director for the international manga division of the Tomatofarm Agency. Since 2023, drawing under the pseudonym Hagane, he has been working as a mangaka for the major Japanese publisher Kodansha. His series Kraken Mare, written by Guillaume Dorison, is serialized in the seinen magazine Monthly Afternoon and has been published in Japan, France, the United States, and Italy, with two volumes released to date.