|Voice Actor||Gakuto Kajiwara|
|First seen||Episode 1: This Is Shadowverse!!|
Hiro is a 2nd-year student at Tensei Academy who loves the Shadowverse game, and thinks of nothing more than battling for passion. His greatest weapon is his strong heart and "never-give-up" spirit.
He has unkempt red and black hair and is usually seen wearing his school uniform with a white hoodie on the inside.
Hiro uses a Dragoncraft Deck that was pre-installed in the smartphone he found.
|Takuma Kibakura||Episode 1||Win|
|Luca Yonazuki||Episode 2||Win|
|Unnamed student||Episode 3||Win|
|Kai Ijūin||Episode 3||Win|
|Kazuki Shindō||Episode 5||Interrupted|
|Unnamed players||Episode 5||Win|
|Kazuki Shindō||Episode 5||Win|
|Unnamed players||Episode 7||Win|
|Leon Aurenche||Episode 7||Win|
|Alice Kurobane||Episode 8||Win|
|Seiya Kibakura||Episode 9||Win|
|Maura Aberald||Episode 10||Win|
|Luca Yonazuki||Episodes 11-12||Win|
|Marcel Tabeoka!||Episode 14||Win|
|Miyabi Zaizenji||Episode 15||Win|