explain please really noob here im curious, can someone explain to me 1. when i learn hiragana, i found つ its call tsu (tt/ss/kk/pp) what mean of the parenthesis? 2. for word ko こ i found it little hard to see difference when side with しor い cause sometime i mistake read it as ni に how to avoid that btw, i learn by myself thanks for ur help

intro my name is yulius わたしわ yulius(ゆlいうs) です ((is there a way to change my name in japan character) whats your name? なまえわですか nice to meet you どうぞ よりしくね pls correct me

very beginner im really beginner at japanese language is there any easy way to learn and memorise hiragana and katakana base character well, cause i just start self study 4 days ago (i learn from youtube) so there is hard to know am i on right path or no hopely i can understand japanese conversation in a month yorishikune ~(=^‥^)ノ

konban wa konban wa, minna san Hajimemashite. Watashi wa yulius desu ano... sumimasen. watashi wa mada nihongo wo benkyoushite iru node,umakunain desu. Douzo yoroshiku (⌒_⌒;)