afterward    hanyuma
En-En dictionary 
hanyuma   conj    afterward, later, later on, and then
then    buno, maze, rero, kuramuka (e.g. aramutse agenda – and then he went)
(and ~) kāndi
(and ~ afterwards) hanyuma
En-En dictionary 
 afterward found in: Kirundi I (Study lessons)
lesson 71   Far Past Tense
 afterward found in: Kirundi II (Grammar)
chapter 3   Conditional Sentences – “if”