^I know Mirei is lesbian but they are saying Hoshikawa is Bi which is unheard of for me. I thought she was straight because when Matsuri confessed to her she said she likes boys.
^Acording to the wiki at least its not true- she actually wanted a full male MC after having a female MC in her previous series (Lum) but was worried she wouldnt be able to write a male well- so made him half female. Origionaly he would change when punched but she went with water.