Question: how many one piece manga volumes are there
Answer: Sanji Rufi Bāsasu Sanji ( ルフィ VS サンジ ) February 3 , 2017 ISBN 978 - 4 - 08 - 881002 - 7 November 7 , 2017 ISBN 978 - 1 - 42 - 159700 - 3 85 Liar Usotsuki ( ウソつき ) May 2 , 2017 ISBN 978 - 4 - 08 - 881070 - 6 February 6 , 2018 ISBN 978 - 1421598208 86 Emperor Assassination Plan Yonkō Ansatsu Sakusen ( 四 皇 暗殺 作戦 ) August 4 , 2017 ISBN 978 - 4 - 08 - 881198 - 7 --