Sketch - Toshiro Hitsugaya and Ichigo TG (Patreon)

They look quite different right? Its because their design and personalities are based on these stories that feature the TG Questionnaire:Ichigo and the TG Questionnaire (Chizuru Edition)

Toshiro and the TG Questionnaire 

So Toshiro ends up as a spirituous flirty tomboyish partygirl, and Ichigo as Orihime's  adorable sister