美纱的考试，紫乃的到来；小天的黑暗。——「The girl failed the examination... They began to think about themselves and their relationship... A mysterious girl appeared and... Time marches on. Everything changes gradually.」
美纱的考试，紫乃的到来；小天的黑暗。——「The girl failed the examination... They began to think about themselves and their relationship... A mysterious girl appeared and... Time marches on. Everything changes gradually.」