i don't know the best/appropriate euphemism for this..

• 71st class: makoto tsubasa - top star of tsukigumi
• 78th class: dan rei - top musumeyaku of hoshigumi
• 88th class: kurenai yuzuru - top star of hoshigumi
• 102nd class: jun hana - top musumeyaku of soragumi

source ★