| Letter 1 | A Letter by Kyoshin, reply by Shinran, reply by Ren’i | Kyoshin, Gutoku Shinran | [Year unknown] Tenth month, 10th day, Tenth month, 29th day |
| Letter 2 | A Letter by Joshin, reply by Shinran | Joshin, Gutoku Shinran | [Year unknown] Seventh month, 12th day, Second month, 25th day |
| Letter 3 | A Letter by Kyoshin, reply by Shinran, reply by Ren’i | Kyoshin, Gutoku Shinran | [Year unknown] Tenth month, 10th day, Tenth month, 29th day |
| Letter 4 | Reply to Shinobu-bo | Gutoku Shinran | [Year unknown] Tenth month, 6th day |
| Letter 5 | To Shoshin-bo | Gutoku Shinran | Shoka 1 [1257] |
| Letter 6 | To Shinbutsu-bo | Gutoku Shinran | Shoka 1 [1257], Tenth month, 10th day |
| Letter 7 | A Letter by Senshin, reply by Shinran | Senshin, Gutoku Shinran | [Year unknown] Eleventh month, 1st day, Eleventh month, 18th day |