| Letter 1 | “That the Tathagata’s Primal Vow is spreading is indeed splendid and gladdening above all else. “ | Gutoku Shinran | [Year unknown] Second month, 3rd day |
| Letter 2 | To Shoshin-bo | Gutoku Shinran | [Year unknown] Seventh month, 9th day |
| Letter 3 | Reply to Kyonin-bo | Gutoku Shinran | [Year unknown] Twelfth month, 26th day |
| Letter 4 | To the People of the Nembutsu | Gutoku Shinran | [Year unknown] Ninth month, 11th day |
| Letter 5 | Reply to Jishin-bo | Gutoku Shinran | [Year unknown] Ninth month, 2nd day |
| Letter 6 | To Jishin-bo | Gutoku Shinran | [Year unknown] Eleventh month, 9th day |
| Letter 7 | To Venerable Shinjo-bo | Gutoku Shinran | [Year unknown] First month, 9th day |
| Letter 8 | To Shoshin-bo | Gutoku Shinran | Date unknown. |
| Letter 9 | Reply to Yuishin-bo | Gutoku Shinran | [Year unknown] Tenth month, 21st day |
| Letter 10 | Reply to Kyosai-bo | Gutoku Shinran | [Year unknown] Second month, 9th day |