This series did very little for service up until the final two episodes, just in time to advertise for BDs!
Production IMS has a long history of suggestive nudity that proves to be for naught on BD. Had this series been done by 8-bit, episodes 11 and 12 might have been eye-openers.
Like most Production IMS anime, Twintails lacks a sense of risk taking- a basic component for nudity in anime. Despite the setting and themes being different, this anime had a very similar feel to it as Momo Kyun Sword . ‘Fanservicey’ as any, but safe and targeting general anime fan audiences.
The last two episodes at least made things interesting finally. Of course, it’s hard not to be cynical given the timing of the episodes and the series first BD release. I love it when they put the BD reminder smack in the middle of a risque scene, but that’s par for the course these days.
Update: Turns out there was no nudity on the BDs as suspected. Hardly any changes, really. The heavily censored shower scene in episode 12 did reduce the amount of steam, but only enough to show that blank boobs were underneath it: