Super Junior 5th album with all the members participating?

This is only a rumor from a fanbase of China ELFs, everything is unofficial until SM Ent announce it officially on the news. So, ELFs just read it and keep it to yourself^^

[NEWS/RUMOR] Hangeng to join Super Junior 5th album activities and Eunhyuk ar temporary Leader? "SJ is preparing for the 5jib,SM formally said that kibum's returning, and the exciting part is, SM had negotiate with hankyung, joining in the preparation of 5jib, and formerly announce hankyung's return on the 5jib~! so, except for kangin, all members will be up in 5jib~! after SS3 leeteuk and heechul will be joining the army for 2 months, at that time eunhyuk will be the temporary leader~!" 

from sina weibo @无比闪耀宝蓝色的爱 

ORIGINAL MESSAGE: 
SJ正在准备五辑，SM公开表明基范回归，更激动的是，SM已和韩庚协商，参加五辑的录制，并在五辑发行时正式宣布韩庚回归！所 以，五辑除了强仁无法参加外，其余全部上阵！而且三巡结束后李特和希澈都将服兵役，时间为2个月，在此期间，将由恩赫担任临时队长，带领队员们进行五辑的 宣传！信不信？ 

cr: PROM15E TO 13ELIEVE (Twitter)

So Eunhyuk will be the leader when Teukie enlisted for army? XD

1.Some ELFs asked: Why not Yesung? 

Well this is only the rumor, we will not know until they tell us haha

2.Hankyung will be coming back? Let's see.....