Tsunagaritai Tsunagarenai Tsunagaranai / Happy Bad End

 is the fifth single released by APOKALIPPPS. It was released on June 24, 2018.

Tracklist

 * 1) Tsunagaritai Tsunagarenai Tsunagaranai (つながりたい つながれない つながらない)
 * 2) Happy Bad End (Nakase Miara Solo) (はっぴーばっどえんど (仲瀬みあらソロ) )
 * 3) Tsunagaritai Tsunagarenai Tsunagaranai ～instrumental～ (つながりたい つながれない つながらない ～instrumental～)
 * 4) Happy Bad End ～instrumental～ (はっぴーばっどえんど ～instrumental～)

Featured Members

 * Dekami-chan
 * Nishii Marina
 * Usakura Beni
 * Erika-chan Baby
 * Chiffon
 * Nakase Miara
 * Kanatsuki Marin

Single Information

 * 1) Tsunagaritai Tsunagarenai Tsunagaranai
 * 2) *Lyrics: Yamamoto Sho
 * 3) *Music: summit
 * 4) *Arrangement: summit, TREMORELA
 * 5) Happy Bad End
 * 6) *Lyrics and Music: Rina Paru (Su凸ko D凹koi)
 * 7) *Arrangement: Nakajima Ikuya

Trivia

 * Tsunagaritai Tsunagarenai Tsunagaranai is referred to as "Tsuna Tsuna" by members and fans.