Yumina Ernea Belfast
| Main character | |
| Japanese Name | ユミナ・エルネア・ベルファスト |
| Light Novel | Isekai wa Smartphone to Tomo ni. |
| Gender | Female |
| Main character | |
| Japanese Name | ユミナ・エルネア・ベルファスト |
| Light Novel | Isekai wa Smartphone to Tomo ni. |
| Gender | Female |