1) LEN idc that him and rin are twins or whatever he's little brother coded
2) tahomaru he's literally crazy w mommy issues I love him
3) kadaj he just wants big brother cloud to join them <3 also crazy mommy issues
4) sasuke is up here too even tho I do prefer itachi out of the two of them
5) rolo... again not technically actually lulu's little brother but they are yk? He's cwazy and loves lulu a lot