One of the special comics even does a Bait-and-Switch showing that Ai-chan was the one having a sexy maid dream, in which she gets called on to pleasure her master every night.
Many of the girls like Ai-chan, Cheer-chan, and Hokuro-chan play The Tease for their men, Jitome is constantly holding back to deny her patron goddess satisfaction, and Maegami-chan spent her entire school relationship with her teacher trying to get him to crack and fall for her. All Women Are Lustful: While the guys do have sexual desire, most of the women featured are the sexually aggressive ones in the relationship.All There in the Manual: Additional information on the girls and their situations can be found on Himura's twitter, as well as the compilation volumes.
While most of the plot beats in the illustration series still happen in the manga universe, a few key details are changed here and there that only apply to the manga's continuity.
The compilation manga reveals that Ai-chan's mother also dated and married young, and apparently this is consistent with the women of Ai-chan's family. Ai-chan, Maegami-chan, Jitome-chan, and Rikei-san all have a bit of a gap between their love interests (the former are/were teenagers to their partners' adult, Jitome's boy is a bit older as he was in middle school during her childhood, while Rikei is an adult tutor with a teenage student). Age-Gap Romance: A favorite in this series.The trainer in the illustration likewise became his boss' personal trainer. Adaptation Relationship Overhaul: A fitness center from one of the early unrelated images becomes the center used at Onii-san's company in the anime.Acme Products: Tawawa this, Tawawa that- it's the name of the prefecture, the town, and nearly every brand in it.