Rentaro locks eyes with another soulmate: a beautiful girl in the Chemistry Lab. But when he visits the lab the next day, he instead finds a pint-sized bundle of energy who is... obsessed with drugs?
Yakuzen Kusuri's the name! 
Good to know ya, aye!
!الاسم ياكوزين كوسوري
!تسرّني معرفتكن، أي نعم
Freut mich! Ich bin Yakuzen Kusuri, nech!
Molto piacere! Sono Yakuzen Kusuri!
Prazer, sou Yakuzen Kusuri, hein!
Я Кусури Якудзэн! Оть и познакомились!