Short stories about dog and its owner. In the Tengoku no Inu Monogatari series: V.1 - Tengoku no Inu Monogatari V.2 - Zoku Tengoku no Inu Monogatari V.3 - Shin Tengoku no Inu Monogatari V.4 - Kiseki V.5 - Negai V.6 - Zutto, Zutto Issho ni