The year is 2205. The "historical revisionists" have begun attacks on the past in their plot to change history. The Saniwa, who have been charged with protecting history, can imbue life into objects. Strongest among these are the Tōken Danshi. The story centers around their cheerful lives.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | January: Don't Get Cocky | 2016-10-02 | 20 min |
| Season 1 | Episode 2 | February: There's Nothing I Want to Say... | 2016-10-09 | 20 min |
| Season 1 | Episode 3 | March: It's One in Ten Thousand | 2016-10-16 | 20 min |
| Season 1 | Episode 4 | April: What is Strength? | 2016-10-23 | 20 min |
| Season 1 | Episode 5 | May: Kindness is Strength | 2016-10-30 | 20 min |
| Season 1 | Episode 6 | June: This Citadel is Joyous, Isn't It? | 2016-11-06 | 20 min |
| Season 1 | Episode 7 | July: The Happiness of Thinking of Someone | 2016-11-13 | 20 min |
| Season 1 | Episode 8 | August: Ghost Extermination Squad, Assemble! | 2016-11-20 | 20 min |
| Season 1 | Episode 9 | September: Nagatsuki: Because You Have That Past | 2016-11-27 | 20 min |
| Season 1 | Episode 10 | October: The Really Important Memories | 2016-12-04 | 20 min |
| Season 1 | Episode 11 | November: A Stern Blow to Okita's Inheritance | 2016-12-11 | 20 min |
| Season 1 | Episode 12 | December: Our Citadel is the Hanamaru Today Too | 2016-12-18 | 20 min |
| Season 2 | Episode 1 | January: I Must Become Stronger | 2018-01-07 | 20 min |
| Season 2 | Episode 2 | February: I Wish Tomorrow Will Be a Good Day, Too | 2018-01-14 | 20 min |
| Season 2 | Episode 3 | Yayoi: I Will Not Lose | 2018-01-21 | 20 min |
| Season 2 | Episode 4 | Uzuki: Because You're Our Comrade in This Citadel | 2018-01-28 | 20 min |
| Season 2 | Episode 5 | Satsuki: What I Can Do Because I'm Me | 2018-02-04 | 20 min |
| Season 2 | Episode 6 | Minazuki: We're Counting on You from Now On, Too! | 2018-02-11 | 20 min |
| Season 2 | Episode 7 | Fumizuki: Now, It's Do-or-Die | 2018-02-18 | 20 min |
| Season 2 | Episode 8 | Hazuki: So Let's Keep This a Secret, Okay? | 2018-02-25 | 20 min |
| Season 2 | Episode 9 | Nagatsuki: Sometimes It's Nice... | 2018-03-04 | 20 min |
| Season 2 | Episode 10 | Kannazuki: See, It's Fine, Right? | 2018-03-11 | 20 min |
| Season 2 | Episode 11 | Shimotsuki: I'm Counting on You | 2018-03-18 | 20 min |
| Season 2 | Episode 12 | Shiwasu: Stories of Hanamaru Days | 2018-03-25 | 20 min |
| Visual Effects | Junichiro Taniguchi | Character Designer |
| Directing | Tomoaki Koshida | Series Director |
| Sound | Katsuhiro Nakano | Sound Effects |
| Camera | Takehiro Go | Director of Photography |
| Sound | Toshiki Masuda | Theme Song Performance |
| Sound | Mitsuhiro Ichiki | Theme Song Performance |
| Sound | Kenji Kawai | Original Music Composer |
| Sound | Fumiyuki Goh | Sound Director |
