The Fish Journal (釣り手帳 Tsuri Techo) is a key item featured in The Legend of Heroes: Trails in the Sky, and its successive titles.
- Fish Journal (Sora), indexes all the fish in the Trails of the Sky trilogy
- Fish Journal (Zero to Ao), indexes all the fish in the Zero/Ao duology
- Fish Journal (Sen), indexes all the fish in the Trails of Cold Steel trilogy