Here's a few ideas of daily and side missions.
Collect the trash.(the name tells it)/DAILY
Clean up the kage office.(basically pressing on something that says clean in the kage office)/DAILY
Deliver Ramen(give a random location in village where to deliver ramen)/DAILY
Gather ramen ingredients(for exemple collect herbs and etc)/DAILY
Find the missing cat/DAILY
Assassination(kill x amount of enemy ninjas, amount will increase as u get higher in rank)/DAILY
Bounty hunting/village most wanted( gain x amount of bounty from ur enemies)/DAILY
Deliver the mail/DAILY
Training time! ( punch wooden logs x amount of times or other training activities as such)/DAILY
Time off!/Relaxation time! (relax for few minutes in your local village spa)/DAILY
Guilty pleasure! (visit a neighbouring village spa)/DAILY
Kill the x (ninjas,wolves etc.) making trouble around the village territory./DAILY
777(help Bob recover the money he lost at casino)/SIDE QUEST
Village Entrance Supervise(spend few minutes in front of your village gates trying to prevent or announce your villagers in case enemies are incoming)/DAILY
Steal the documents!(go into an enemy village and steal their valuable documents)/DAILY
My son wants to become a ninja! (teach the son a basic jutsu. exemple: use fireball jutsu 5 times in a certain area to complete)/SIDE QUEST
Remove the graffiti!/DAILY
I'll probably add more.