| Season 1 | Episode 1 | Sticker / Sticker 2 | 2005-02-07 | 5 min |
| Season 1 | Episode 2 | Yang-Ti Gets Angry: The Sovereign Letter | 2005-02-14 | 5 min |
| Season 1 | Episode 3 | Yang-Ti Gets Angry: Luoyang | 2005-02-21 | 5 min |
| Season 1 | Episode 4 | The End | 2005-02-28 | 5 min |
| Season 1 | Episode 5 | Narrow Road to the Deep North: Episode 1 | 2005-03-07 | 5 min |
| Season 1 | Episode 6 | Harris Impact: Suprising Grand Plan | 2005-03-14 | 5 min |
| Season 1 | Episode 7 | Harris Impact: Boarding Chapter | 2005-03-21 | 5 min |
| Season 1 | Episode 8 | Go Omusubi-kun / Light Speed Rider Mach Ryou | 2005-03-28 | 5 min |
| Season 1 | Episode 9 | The Birth of the Magical Girl | 2005-04-04 | 5 min |
| Season 1 | Episode 10 | Saiyuki: The End of the Journey | 2005-04-11 | 5 min |
| Season 1 | Episode 11 | I Am Dead and I Scream at the Sun / Unlucky Friends | 2005-04-18 | 5 min |
| Season 1 | Episode 12 | You're a Detective Usami-chan? / She's a Great Detective! | 2005-04-25 | 5 min |
| Season 2 | Episode 1 | She's a Detective! Usami-chan! | 2006-08-05 | 5 min |
| Season 2 | Episode 2 | She's not coming! Tutor. | 2006-08-12 | 5 min |
| Season 2 | Episode 3 | Shoutoku Taishi's Fun Wooden Building | 2006-08-19 | 5 min |
| Season 2 | Episode 4 | Neko-chan's Abs / Family With Quintuplets | 2006-08-26 | 5 min |
| Season 2 | Episode 5 | Do your best, Urashima Tarou! | 2006-09-02 | 5 min |
| Season 2 | Episode 6 | The Misprint Chapter | 2006-09-09 | 5 min |
| Season 2 | Episode 7 | Collect the Early Summer Rain, the Fast Mogami River | 2006-09-16 | 5 min |
| Season 2 | Episode 8 | Akio / Goodbye Grandpa | 2006-09-23 | 5 min |
| Season 2 | Episode 9 | Eyepatch: True Momotaro / Ikkyuu-san / Forbidden Kana Puns | 2006-09-30 | 5 min |
| Season 2 | Episode 10 | Manga Vocational School's Legend Hurricane Jun | 2006-10-07 | 5 min |
| Season 2 | Episode 11 | Black Mountain Climbing | 2006-10-14 | 5 min |
| Season 2 | Episode 12 | Love E | 2006-10-21 | 5 min |
| Season 3 | Episode 1 | Hirata's World / Speaking of Famous Detectives! Usami-chan! | 2008-03-17 | 5 min |
| Season 3 | Episode 2 | The Wonders of the Sympetrum / It's the Detective! Usami-chan | 2008-03-24 | 5 min |
| Season 3 | Episode 3 | One Week of Shoutoku | 2008-03-31 | 5 min |
| Season 3 | Episode 4 | Magnificent Yoga / Is She Really a Detective! Usami-chan | 2008-04-07 | 5 min |
| Season 3 | Episode 5 | Inou Tadataka's Walk | 2008-04-14 | 5 min |
| Season 3 | Episode 6 | Lalami Reality / Shoutoku Taishi's Riddle Masterpiece Selection | 2008-04-21 | 5 min |
| Season 3 | Episode 7 | Forever Hunter: Masuda / Super Combining Warriors Sun God V! Opening Theme! | 2008-04-28 | 5 min |
| Season 3 | Episode 8 | Season of Love!! Cupid-kun | 2008-05-05 | 5 min |
| Season 3 | Episode 9 | Non-stop Matsuo Bashou: A Heartwarming Journey to the Northeast | 2008-05-12 | 5 min |
| Season 3 | Episode 10 | Decide! Sparkle Shoot! | 2008-05-19 | 5 min |
| Season 3 | Episode 11 | Gang Leader Detective Girl | 2008-05-26 | 5 min |
| Season 3 | Episode 12 | Gang Leader Detective Girl: Part 2 / Shoutoku Taishi's Riddle Masterpiece Selection | 2008-06-02 | 5 min |
| Season 4 | Episode 1 | Renoir VS Cezanne | 2010-01-05 | 5 min |
| Season 4 | Episode 2 | Episode 2 | 2010-01-11 | 5 min |
| Season 4 | Episode 3 | Let's go to the Bath House! | 2010-01-18 | 5 min |
| Season 4 | Episode 4 | Episode 4 | 2010-01-25 | 5 min |
| Season 4 | Episode 5 | Shinsengumi -Ikedaya Case- / The Narrow Road to the Deep North Middle of the Journey (Short Story) | 2010-02-01 | 5 min |
| Season 4 | Episode 6 | Episode 6 | 2010-02-08 | 5 min |
| Season 4 | Episode 7 | Hefty Warrior Mentallion | 2010-02-15 | 5 min |
| Season 4 | Episode 8 | Episode 8 | 2010-02-22 | 5 min |
| Season 4 | Episode 9 | My Best Friend is a Werewolf | 2010-03-01 | 5 min |
| Season 4 | Episode 10 | Episode 10 | 2010-03-08 | 5 min |
| Season 4 | Episode 11 | Mecha Matsuo | 2010-03-15 | 5 min |
| Season 4 | Episode 12 | Episode 12 | 2010-03-22 | 5 min |
| Season 4 | Episode 13 | Episode 13 | 2010-03-29 | 5 min |
| Season 4 | Episode 14 | Episode 14 | 2010-04-05 | 5 min |
| Season 4 | Episode 15 | A Love Song of Love for You | 2010-04-12 | 5 min |
| Season 4 | Episode 16 | Episode 16 | 2010-04-19 | 5 min |
| Season 4 | Episode 17 | Episode 17 | 2010-04-26 | 5 min |
| Season 4 | Episode 18 | Teasing Perry | 2010-05-03 | 5 min |
| Season 4 | Episode 19 | Episode 19 | 2010-05-10 | 5 min |
| Season 4 | Episode 20 | Frenzied Alien | 2010-05-17 | 5 min |
| Season 4 | Episode 21 | Episode 21 | 2010-05-24 | 5 min |
| Season 4 | Episode 22 | Mt. Fuji | 2010-05-31 | 5 min |
| Season 4 | Episode 23 | Episode 23 | 2010-06-07 | 5 min |
| Season 4 | Episode 24 | Because She's a Famous Detective! Usami-chan | 2010-06-14 | 5 min |
| Season 4 | Episode 25 | Episode 25 | 2010-06-21 | 5 min |
| Season 4 | Episode 26 | Onmyouji Story | 2010-06-28 | 5 min |
