(2018/02/18) -chi -i -ki -ku -n -q -tsu -u cha cha chaku chi chi chiku chin chiq chitsu cho cho choku choq chou chu chuu "C" de hajimaru Kanjion wa 12-ko desu. (2018/07/22), (2018/08/09) -chi -i -ki -ku -n -q -tsu -u -ü cha cha chaku chøu …