- Characella ijimai
- Ore o Suki nano wa Omae dake kayo
- Paraheteropia ijimai
- Mari Iijima
- Kamen Rider
- Lyssacinosida
- Euplectellidae
- Ren Nagase
- Weekly Shōnen Magazine
- Avatar (komputasi)
- Ai Iijima
- Isao Ijima
- Emydocephalus ijimae
- Kami-Iijima Station
- Hyalonematidae
- Ijima's leaf warbler
- Bolosoma
- Opisthoteuthis depressa
- Baby & Me
- Oresuki
