Volume 1 complete
Translated by Contradiction
Volume 2 abandoned
Was being translated at Baka-Tsuki
- Prologue - Twintails and I
- Chapter 1 - The Twintail Club From The First Aspiration
- Chapter 2 - Slut At School
- Chapter 3 - Busted, I am a Twintail
- Chapter 4 - Explode, The "Fourth" Twintails
- Epilogue - The Otherworlder In Black
- Afterword
Volume 3 abandoned
- Prologue - Twintails And Myself
- Chapter 1 - The Twintailed Foe
- Chapter 2 - This Is The First Time I Will Be Used
- Chapter 3 - For Thou Art Twintail, Let Us Marry
- Chapter 4 - Deathmatch, Twintails of Light and Darkness
- Epilogue - The Steel Twintail
- Afterword
Volume 4 abandoned
- Prologue - The Once Twintailed Me
- Chapter 1 - Me Staying Twintailed
- Chapter 2 - Twintailed Days
- Chapter 3 - Summer Twintails
- Chapter 4 - My Twintails, Evolve
- Epilogue - The Ultimate Warrior
- Afterword
Volume 5 complete
Volume 6 on-hold
- Prologue - The Once Admired Twintail
- Chapter 1 - Happy Birthday Twintail
- Chapter 2 - Hot, Thin Books and Twintails
- Chapter 3 - Looking Busted Again, I Am A Twintail
- Chapter 4 - Mom and Glasses
- Chapter 5 - Supersonic Glasses
- Epilogue - Otherworld Slut Plus
- Afterword
Volume 7 on-hold
- Prologue - The Ponytailed Us
- Chapter 1 - Ease-in Strategy For The New Twintails
- Chapter 2 - Fated Encounters of All Kinds
- Chapter 3 - Tailgear Vs Tailgear
- Chapter 4 - I Shall Study Under The Slut
- Chapter 5 - Galaxy Rising Twintail
- Epilogue - Warrior of Ancient Times
- Afterword
Volume 8 on-hold
- Prologue - I And Twintails
- Chapter 1 - Unhappy Birthday Twintail
- Chapter 2 - We Shall Take One Another's Twintails
- Chapter 3 - Rise Up, You Who Are Going On 30
- Chapter 4 - Twintail Labyrinth
- Chapter 5 - Twintails For Whom
- Epilogue - Elemarian of Divine Domain
- Afterword
Volume 9 on-hold
- Prologue - The One That Oversees Worlds
- Chapter 1 - Ultimaguil In Despair
- Chapter 2 - The Emperor Moves
- Chapter 3 - The War Of Tail Red's Lips
- Chapter 4 - First Date
- Chapter 5 - Twintail VS Ponytail
- Epilogue - The Ends of Twintails
- Afterword
Volume 10 on-hold
- Prologue - The Day Twintails Came To Be
- Chapter 1 - The Day Twintails Disappeared
- Chapter 2 - The Plan To Set Puberty Straight
- Chapter 3 - Life Without Twintails
- Chapter 4 - The Biggest Twintail Idiot In The Universe
- Chapter 5 - My Twintails
- Epilogue - Stirring Of The Gods
- Afterword
Volume 11 on-hold
- Prologue - A Mother's Everyday
- Chapter 1 - What Twintails Wish For
- Chapter 2 - The Mitsuka Souji Encircling Net
- Chapter 3 - Twintail Hot Springs
- Chapter 4 - Foggy Glasses
- Chapter 5 - Twintails of Friendship
- Epilogue - Science That Would Become Divine
- Afterword
Volume 12 on-hold
- Prologue - Anomaly in Another World
- Chapter 1 - Grasp Those Twintails
- Chapter 2 - Twintail Changer
- Chapter 3 - Colors of The Soul
- Chapter 4 - The War Goddess of The End
- Chapter 5 - Ressurrected Twintails
- Epilogue - The Promise Exchanged That Day
- Afterword
Volume 13 on-hold
- Prologue - Prodigy's Creed
- Chapter 1 - The Second Coming of The Gentlemen Warriors
- Chapter 2 - Fraying Twintails
- Chapter 3 - The Dragon God's Divine Twintails
- Chapter 4 - Now Beyond The Day It All Began We Go
- Chapter 5 - Twintails Tied Together
- Chapter 6 - The Undying VS The Unrelenting
- Chapter 7 - The Twintails of Miracles
- Epilogue - A Promise Renewed
- Afterword
Volume 14 on-hold
- Prologue - The Ponytail of Determination
- Chapter 1 - A Mature Woman's Twintails
- Chapter 2 - Twintails Are Righteous
- Chapter 3 - Twintails In Regret
- Chapter 4 - The Immortal Bird At School
- Chapter 5 - Twintail + Ponytail
- Chapter 6 - The Apex of Ultimaguil
- Epilogue - Ponytail Of The Sun
- Afterword
Volume 15 on-hold
- Prologue - A Most Wicked Quickening
- Chapter 1 - Twintails of Reunion
- Chapter 2 - Twintails Of Secrecy
- Chapter 3 - A New Sun
- Chapter 4 - Twintail History
- Chapter 5 - Twintails of Evil
- Chapter 6 - Twintails of The Goddess
- Epilogue - A Most Wicked Awakening
- Afterword
Volume 16 on-hold
- Prologue - A Certain Otherworlder Girl
- Chapter 1 - To Refrain
- Chapter 2 - To Regret
- Chapter 3 - To Revenge
- Chapter 4 - A TRUE
- Chapter 5 - To Rising
- Chapter 6 - To Rebirth
- Epilogue - Two Revolution
- Afterword
Volume 17 on-hold
- Prologue - To Each Their Own Feelings
- Chapter 1 - I Want To Be Twintail Popular
- Chapter 2 - Twintail Valentine
- Chapter 3 - The Fourth God
- Chapter 4 - Twintail Bride
- Chapter 5 - The Family Twintail
- Chapter 6 - Twintails Tying Up
- Epilogue - The Trump Gods
- Afterword
Volume EX 1 on-hold
- Chapter 1 - Assemble! To the Secret Base
- Chapter 2 - A Day In Ultimaguil
- Chapter 3 - WeTwintail
- Chapter 4 - Twintails and Randoseru
- Chapter 5 - Virtual Twintail
- Dark Chapter 1 - Become the Ideal Superior
- Afterword
Volume EX 2 on-hold
- Chapter 6 - Unsleeping Twintails
- Chapter 7 - Sleeping Twintails
- Chapter 8 - No Sleep for Twintails
- Chapter 9 - The Ties of Twintails
- Chapter 10 - Real Twintails
- Dark Chapter 2 - Carrots and Sticks are Important
- Afterword
Volume EX 3 on-hold
- Chapter 11 - Twintail Maintenance
- Chapter 12 - It Is Perfectly Common Cooking
- Dark Chapter Final - Alright, I Will Have Already Become Tail Red
- Chapter 13 - Virtual Reality Twintail
- Chapter 14 - AikAltered
- Final Chapter - Twintail's Dream
- Afterword
Volume 4.5 on-hold
- Dream Start: The Little Hardworker
- Chapter 1 - Assemble! To the Secret Base
- Chapter 2 - Twintail Maintenance
- Chapter 3 - My Own Maintenance
- Chapter 4 - Unsleeping Twintails
- Chapter 5 - Sleeping Twintails
- Chapter 6 - No Sleep For Twintails
- Chapter 7 - These are Grown-up Garments
- Chapter 8 - Virtual Twintails
- Chapter 9 - Real Twintails
- Chapter 10 - Virtual Reality Twintails
- Chapter 11 - AikAltered
- Chapter 12 - Twintail's Dream
- Dream End: The Grown-up Big Sister
- Afterword