last 
Directory
A Wild Last Boss Appeared Firehead hello
Chapter 37
Chapter 37 - Congratulations, Ruphas transformed into a clown
Chapter 38
Chapter 38 - Benetnash’s Grudge
Chapter 40
Chapter 40 - Dina, Get!
Chapter 40 in author footnote. - the link at the start of the chapter.
Chapter 42
Chapter 43
Chapter 44
Chapter 45
Chapter 46
Chapter 47
Chapter 48
Chapter 49
Chapter 50
Chapter 51
Chapter 51 - Maiden, Get!
Chapter 52
Chapter 52 - A Wild Last Boss Made A Review