A Japanese man, who married a fictional character in 2018, is celebrating his sixth wedding anniversary with her this year. 41-year-old Akihiko Kondo married Hatsune Miku, a vocaloid which is a type of singing voice synthesizer software in 2018. {{^userSubscribed}} {{/userSubscribed}} {{^userSubscribed}} {{/userSubscribed}} 41-year-old Akihiko Kondo married Hatsune Miku, a vocaloid which is a type of singing voice synthesizer software …