Diary of Our Days at the BreakwaterDiary of Our Days at the Breakwater.

Diary of Our Days at the Breakwater (放課後ていぼう日誌, Hōkago Teibō Nisshi; lit. 'Afterschool Embankment Journal') is a Japanese manga series about recreational fishing by Yasuyuki Kosaka. It has been serialized in Akita Shoten's seinen manga magazine Young Champion Retsu since February 2017 and collected in eleven tankōbon volumes as of September 2023. An anime television series adaptation by Doga Kobo aired from April 7 to September 22, 2020.