Lessons with Chii-chan Achievements Here is the full list of all 19 Lessons with Chii-chan achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Give and TakeHad your first lesson with Chii-chan. LockedTime for Dessert!Enjoyed Chii-chan's special chocolate pudding. LockedMy Little Sister Can't Be a Gal!Pretended to be Chii-chan's brother. LockedChii-chan Number 2, Activate!Narrowly survived a life-or-death battle with Chii-chan Number 2. LockedSecret SessionGot a quick lesson in at the library. LockedSharing Is CaringCelebrated your birthday with Chii-chan. LockedHot and SweatyWent to the park to take refuge from the heat. LockedSweet ReliefCooled off after a long, hot day. LockedBursting in the Open AirWent to a fireworks festival with Chii-chan. LockedChii-chan the TurtleWarmed up under the kotatsu with Chii-chan. LockedFront Row SeatLooks like the teacher has become the student! LockedWhat's in the Box?I'll give you one guess. LockedFriendly CompetitionParticipated in a showdown with Chii-chan. LockedWarm and SoapyWarmed up thanks to a hot, steamy bath. LockedMotherly LoveHad a therapeutic heart-to-heart with Chii-chan. LockedHappily Ever AfterBeat the game and saw the ending. LockedMulti-TaskingExperimented with a new studying technique. LockedA Night in the CountryWent to the countryside for a summer getaway. LockedBest Summer EverHad an awesome summer with Chii-chan by your side. Locked