Stage unit songs I mentioned:
Spoiler for Some AKB unit songs:
Kinji Rareta Ni-rin: (Yuko x Tomo[Miss pheromone, Kasai Tomomi])
Takamina x Nakanishi Rina (best version imo outside of the original above)
おしべとめしべと夜の蝶々/Oshibe Tomeshibe to Yoru no ChoCho: [original, Tomo x Me ̄ tan(Ohori Megumi):
黒い天使[Kuroi tenshi]/Black Angel: [original. A-chan X Akicha [Takajo Aki] x Fujie Reina]
蜃気楼/Shinkiro:
愛しきナターシャ/Itoshiki Natasha [Beloved Natashia]: [original Sashi [Sahihara Reina] x Ha-chan [Katayama Haruka] x Tanabe Miku]