Rational Farewell

Rational Farewell is a 5★ weapon in Arknights: Endfield. It is a Handcannon-type weapon.

Rational Farewell was released on January 22, 2026. They were introduced alongside Fortmaker, Aspirant, Eminent Repute, Forgeborn Scathe, Grand Vision, Never Rest, Rapid Ascent, Seeker of Dark Lung, Thermite Cutter, OBJ Heavy Burden, Finishing Call, Ancient Canal, Thunderberge, Sundered Prince, Khravengger, Umbral Torch, White Night Nova, Former Finery, Exemplar, Jiminy 12, Hypernova Auto, Fluorescent Roc, Wild Wanderer, Stanza of Memorials, OBJ Arts Identifier, Monaihe, Opus: Etch Figure, Oblivion, Dreams of the Starry Beach, Detonation Unit, Delivery Guaranteed, Chivalric Virtues, Tarr 11, Wave Tide, Contingent Measure, OBJ Edge of Lightness, Finchaser 3.0, Peco 5, Long Road, Howling Guard, Opus: The Living, OBJ Velocitous, Wedge, Navigator, Clannibal, Artzy Tyrannical, Opero 77, Pathfinder's Beacon, Aggeloslayer, OBJ Razorhorn, Cohesive Traction, Chimeric Justice, Valiant, Mountain Bearer, JET, Darhoff 7, Quencher, Industry 0.1, suggesting they were part of the same content update. Rational Farewell has been part of Arknights: Endfield since near its launch.