An Observation Journal Should Be Seen Through To The Very End in Gintama It's Goodbye Once A Flag Is Set in Gintama Beware Of Foreshadows in Gintama Popularity Polls Can... in Gintama Popularity Polls Can Burn In Hell in Gintama Screw Popularity Polls in Gintama Watch Out For A Set Of Women And A Drink in Gintama The More Precious The Burden, The Heavier And More Difficult It Is To Shoulder It in Gintama It's The Irresponsible One Who's Scary When Pissed in Gintama Once You're Entangled In A Spiderweb, It's Hard To Get It Off in Gintama It's Bad Luck To See A Spider At Night in Gintama People Of All Ages Hate The Dentist! in Gintama It All Depends On How You Use The 'Carrot And Stick' Method in Gintama And Into The Legend... in Gintama The Chosen Idiots in Gintama The Human Body Is Like A Little Universe in Gintama Smooth Polygons Smooth Men's Hearts Too in Gintama If It Works Once, It'll Work Over And Over Again in Gintama The Black Ships Even Make A Scene When They Sink in Gintama Love Is Unconditional in Gintama 
The Counting Song Heard in the Dark in Case Closed 
Aoashi The Case of Ayumi's Illustrated Diary 5 in Case Closed The Secret's Afterimage in Case Closed 
