Bala, Kalabu ya Usiku Plus 81 ndi malo amkati a bala ndi kalabu ya usiku okhazikika mkati mwa malo ogulitsira akale. Chinyumba chakunja chimafanana ndi malo omanga kwakanthawi okutidwa ndi manyuzipepala a ku Japan, ndipo khomo lolowera labisika kuseri kwa sitolo yogulitsa zidole, zomwe zimapanga kusintha pang'onopang'ono polowa mkati. Bala yapakati imakhala maziko a kapangidwe kake, pomwe madera ozungulira amathandizira kudya, mipando yopumira, karaoke ndi misonkhano yachinsinsi. Denga la magiridi lokhala ndi magetsi a RGB limayankha kutalika kochepa kwa denga ndikuwonjezera kayimbidwe kowoneka. Zipangizo zake zikuphatikizapo zitsulo zokutidwa ndi zinki, magalasi ojambulidwa ndi pansi pa resin okhala ndi zilembo zojambula.

Dzina la polojekiti : Plus 81, Dzina laopanga : Takahiro Todoroki, Dzina la kasitomala : engine,inc.

Ma Lean Ma Design ndiopanga otchuka kwambiri omwe amapanga Dziko Lapansi kukhala malo abwino ndi malingaliro awo abwino. Dziwani zopeka zodziwika bwino komanso momwe amapangira zinthu zamakono, ntchito zaluso zoyambira, kapangidwe kazomangamanga, mawonekedwe apamwamba a mafashoni ndi njira zopangira. Sangalalani ndikuwunika mapangidwe enieni opanga opambana mphotho, akatswiri ojambula, akatswiri olemba mapulani, opanga zinthu zosiyanasiyana komanso chizindikiro padziko lonse lapansi. Dziwitsani ndi luso lakapangidwe.