- [IKE18-37] National Pension System
- [IKT18-37] Sistema ng Pambansang Pensyon
- [IKP18-37] Plano de pensao Nacional do Japao
- [IKS18-37] Sistema Nacional de Pensiones Japones
- [IKC18-37] 国民年金
- [IKJ18-37] 国民年金(こくみんねんきん)制度(せいど)
- [IKE18-36] "What to Do When You Are in Emergencies or Troubles (Manual)"
- [IKT18-36] "Manwal ng mga Hakbang sa Panahon ng Emerhensiya o Biglaang Pangyayari"
- [IKP18-36] "Manual de casos de emergencia ou problemas"
- [IKS18-36] "Manual para casos de emergencias, como actuar cuando esta en problemas"
- [IKC18-36]「紧急时、困惑时的行动指南」
- [IKJ18-36]「緊急のとき、こまったときの行動マニュアル」
- [IKE18-35] Marriage・Divorce (Corrected edition)
- [IKT18-35] Kasal・Diborsyo (Nawastong bersyon)
- [IKP18-35] Casamento・Divorcio (Correcao)
- [IKS18-35] Matrimonio・Divorcio (Correcion)
- [IKC18-35] 结婚・离婚(訂正)
- [IKJ18-35]結婚(けっこん)・離婚(りこん)【訂正版(ていせいばん)】
- [IKE18-35] Marriage / Divorce
- [IKT18-35] Kasal / Diborsyo
